CBSE Class 12 | Chemistry | D & F Block Elements One Shot Revision | Learn and Fun | Ashu Sir

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CBSE Class 12 | Chemistry | D & F Block Elements One Shot Revision | All Important Topics and Questions | Learn and Fun | Ashu Sir
In This Class Ashu Sir will explain about "All Important Topics and Questions" in detail under the Chapter "D & F Block Elements" So Do Watch and Share With Your Friends.
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📌Topics Covered In this Session:
D & F Block Elements
D & F Block Elements Class 12
D & F Block Elements Important Topics
D & F Block Elements Class 12
D & F Block Elements Complete Chapter
D & F Block Elements One Shot Revision
General Characteristics of Transition Elements,
Atomic and Ionic Size,
Magnetic Properties D and F Block,
Formation of Coloured Ions,
Tendency to Act as Catalyst,
Formation of Interstitial Compounds,
Alloy Formation,
Ionization Enthalpy,
Oxidation State,
Oxidation State of D Block Elements,
D and F Block Elements Class 12 Important Questions,
D and F Block Elements Class 12 Important Questions With Answers
#cbse #dandfblockelements #dandfblockelementsclass12 #class12chemistry #class12
📌Class Chapters:
D & F Block Elements Class 12 NCERT,
D & F Block Elements Class 12 One Shot ,
Formation of Coloured Ions in D Block Elements,
Formation of Coloured Ions by Transition Elements,
Formation of Coloured Ions in D Block Elements Trick,
Formation of Interstitial Compounds of D Block Elements,
CBSE Class 12 Chemistry,
CBSE Class 12 Chemistry Syllabus,
CBSE Class 12th Chemistry Syllabus,
CBSE Chemistry Revision Class 12
General Characteristics of Transition Elements,
Atomic and Ionic Size,
Magnetic Properties D and F Block,
Formation of Coloured Ions,
Formation of Coloured Ions in D Block Elements,
Tendency to Act as Catalyst,
Formation of Interstitial Compounds,
Formation of Interstitial Compounds of D Block Elements,
Alloy Formation,
Alloy Formation in D Block Elements,
Ionization Enthalpy,
Oxidation State,
Oxidation State of D Block Elements,
D and F Block Elements Class 12 Important Questions,
D and F Block Elements Class 12 Important Questions With Answers,
D & F Block Elements,
D & F Block Elements Class 12,
D & F Block Elements Class 12,
D & F Block Elements Important Topics,
D & F Block Elements Class 12,
D & F Block Elements Complete Chapter,
D & F Block Elements One Shot Revision,

Пікірлер: 454

  • @LearnandFunClass12
    @LearnandFunClass122 жыл бұрын

    To join the Believers batch: Call us at 01247158250 or WhatsApp us at 9289119544 or click here - wa.me/919289119544 for any information related to the Believers batch. 📌Class 12 Term 2 Important Playlists: Physics - kzread.info/head/PL5rBp3kXkJdBRBe_a5bLaVIP3KnjM_qVc Chemistry - kzread.info/head/PL5rBp3kXkJdCzsUVrm3SaA8h-2e6_VIdD Maths - kzread.info/head/PL5rBp3kXkJdCGFT6yK2mZTke5Iu7tBEWr Biology - kzread.info/head/PL5rBp3kXkJdCwZE7r61wEjRS1sd97qSYv

  • @Ghh915

    @Ghh915

    2 жыл бұрын

    sir dropper neet bactch ha kaya apka pass

  • @allinoneee11

    @allinoneee11

    2 жыл бұрын

    Sir notes provide karo...

  • @hitesha699

    @hitesha699

    2 жыл бұрын

    sir agar app thoda smile karke padenge tho or accha lagega n maza aaega ! 😅

  • @utkarshchauhan6376

    @utkarshchauhan6376

    Жыл бұрын

    Sir 2 sec ke liye ruk jati hai

  • @raoshivayaduvanshi9040

    @raoshivayaduvanshi9040

    7 күн бұрын

    Mera bhi

  • @user-po7lx4vj6g
    @user-po7lx4vj6g9 ай бұрын

    2:10 d and f block elements 7:10 transition elements 12:10 enthalpy of atomization 17:40 atomic and ionic size or lanthanoid contraction 24:42 magnetic properties 29:40 formation of colored ion 33:44 formation of complexes 37:35 tendency to act as catalyst 40:28 formation of interstitial compound 42:10 alloy formation 44:04 ionization enthalpy 52:04 oxidation state 53:03 questions best of luck for tomorrow's exam😉👍

  • @abhi_lasha1143

    @abhi_lasha1143

    9 ай бұрын

    Thanks bro

  • @user-po7lx4vj6g

    @user-po7lx4vj6g

    9 ай бұрын

    @@abhi_lasha1143 welcome mate

  • @riteek5004

    @riteek5004

    9 ай бұрын

    main isase pahle yah chapter Nahin padha Hun To yah one shot dekh kar mera ch ho jaya ga ?

  • @user-po7lx4vj6g

    @user-po7lx4vj6g

    9 ай бұрын

    @@riteek5004 still kuch topic cover nahi hain but ho jayega

  • @abhi_lasha1143

    @abhi_lasha1143

    9 ай бұрын

    @@user-po7lx4vj6g 😂🤚tathasthu

  • @itsarindam2844
    @itsarindam2844 Жыл бұрын

    Most important topics- •ELECTROCHEMISTRY 1. NERNST EQUATION 2. KOHLRAUCH'S LAW 3. Conductivity, resistivity, etc 4. RELATION BETWEEN CONDUCTIVITY, SPECIFIC CONDUCTANCE AND CELL CONSTANT 5. ∆G= nFEcell •CHEMICAL KINETICS 1. DIFFERENCE B/W MOLECULARITY AND ORDER OF REACTION 2. ZERO ORDER AND FIRST ORDER 3. TABULAR QUESTIONS 4. PSEUDO ORDER REACTIONS 5. FACTORS AFFECTING RATE OF REACTION 6. INTEGRATED RATE EQUATION DERIVATION 7. GRAPHS •SURFACE CHEMISTRY 1. DIFFERENCE B/W PHYSISORPTION AND CHEMISORPTION 2. FREUNDLISCH ADSORPTION ISOTHERM AND ITS GRAPH 3. DIFFERENCE B/W TRUE SOLUTION, COLLOID AND SUSPENSION 4. LYOPHILIC AND LYOPHOBIC; MULTIMOLECULAR AND MACROMOLECULAR 5. ELECTROPHORESIS; TYNDAL EFFECT; BROWNIAN MOVEMENT; COAGULATION. •d AND f-BLOCK d- block- 1.ELECTRONIC CONFIGURATION 2. CHARACTERISTICS OF TRANSITION ELEMENTS 3. (i) TRANSITION ELEMENTS SHOWS VARIABLE OXIDATION STATE.WHY? (ii)ACT AS GOOD CATALYST. WHY? (iii) FORM INTERSTITIAL COMPOUNDS. (iv) FORM ALLOYS (v) FORM COMPLEXES (vi) FORM COLOURED COMPOUNDS 4. SPIN ONLY FORMULA, MAGNETIC MOMENT f-BLOCK- 1. LANTHANOID CONTRACTION 2. DIFFERENCE B/W LANTHANOID AND ACTINOID SERIES 3. MISCH METAL •COORDINATION COMPOUNDS 1. NOMENCLATURE 2. VBT 3. CFT 4. WERNER'S THEORY 5. QUESTIONS ON MAGNETIC PROPERTIES, COLOUR AND SHAPE •ALDEHYDES KETONES AND CARBOXYLIC ACID - ALDEHYDES AND KETONES 1. ALL NAMED REACTIONS ( CANNIZARO, ROSENMUND, ALDOL, CLEMMENSEN, WOLF KISHNER, STEPHEN, ETARD 2. NCERT Q.1,2,3 3. TOLLENS, FEHLING, BENEDICT AND IODOFORM 4. CONVERSION - CARBOXYLIC ACID 1. HVZ 2. PREPARATION OF CARBOXYLIC ACID FROM GRIGNARD REAGENT 3. ACIDITY OF CARBOXYLIC ACID 4. DECARBOXYLATION, KOLBE'S ELECTROLYSIS 5. MECHANISM OF ESTERIFICATION •AMINES 1. NOMENCLATURE, HOFFMAN BROMAMIDE 2. GABRIEL PTHALAMIDE REACTION 3. PHYSICAL PROPERTIES OF AMINES 4. BASICITY OF AMINES 5. CARBYLAMINE, ALKYLATION, ACYLATION, BENZOYLATION 6. HINSBERG'S REAGENT 7. ELECTROPHILIC SUBSTITUTION REACTION OF ANILINE 8. HALOGENATION, NITRATION AND SULPHONATION 8. IDENTIFICATION OF 1°,2° AND 3° BY HNO2

  • @soumyaparida9231

    @soumyaparida9231

    Жыл бұрын

    We dont have surface chemistry this time in cbse boards

  • @er.pranavsahu2095

    @er.pranavsahu2095

    Жыл бұрын

    Thanks 😊

  • @jyotiyadavlavy7401

    @jyotiyadavlavy7401

    Жыл бұрын

    How much time u waste in it ?? While writing comment

  • @gamergod787

    @gamergod787

    Жыл бұрын

    @@jyotiyadavlavy7401 copy paste

  • @ishika.5117

    @ishika.5117

    Жыл бұрын

    😍

  • @hunting_boy_
    @hunting_boy_4 ай бұрын

    Paper se ek din pahela padhne Wale like karo😂

  • @_n_8312

    @_n_8312

    4 ай бұрын

    Mat dekho bhai 2022 ka video hai isme syllabus Kam tha abhi jyada higaya hai😭👍

  • @user-yr6sx8kr7k

    @user-yr6sx8kr7k

    4 ай бұрын

    ​@@_n_8312 Maine pura video deakh ab kya kru 😢

  • @ytshorts5106

    @ytshorts5106

    4 ай бұрын

    bhai phelw kyu nh bola😢😢

  • @allvideodumps453

    @allvideodumps453

    4 ай бұрын

    💀💀💀

  • @sujalkirad4941

    @sujalkirad4941

    4 ай бұрын

    👍👍

  • @deveshvashishtha340
    @deveshvashishtha3402 жыл бұрын

    Sir in 3d series highest atomisation enthalpy is of vandium not of chromium .......sir you are right that chromium contain 6 unpaired electron but vandium is more enthalpy of atomisation due to their unit cell packaging..... #( exception)

  • @divyanshagarwal9052
    @divyanshagarwal90524 ай бұрын

    When you sneeze, your heart stops for a millisecond. That's why your elders say, 'GOD BLESS YOU'.

  • @komalgupta5661
    @komalgupta56612 жыл бұрын

    Thank you so much sir for uploading this lecture 😊😊 aapke iss vedio se aaj mere board ke sare inorganic ke questions shi ho gye thanku sir aap bhot aache se topic smjha dete ho

  • @arihantjain1021
    @arihantjain10212 жыл бұрын

    Sir please , Top 100 question for chemistry term 2 karva do

  • @hutaonichan6837

    @hutaonichan6837

    2 жыл бұрын

    arihant solve krli kya bhay

  • @nitinrana03

    @nitinrana03

    2 жыл бұрын

    Unko tang mat karo vah khud hi de denge jab shoot ho jaega

  • @arihantjain1021

    @arihantjain1021

    2 жыл бұрын

    @@hutaonichan6837 mera naam arihant hai bhai

  • @viveksubnani283

    @viveksubnani283

    2 жыл бұрын

    @@arihantjain1021 💀

  • @adarshtiwariofficial5930

    @adarshtiwariofficial5930

    Жыл бұрын

    Sab sir karadage to kuda sa kya karoga jao padho liko aapn sa 😂

  • @hrithiksaha6304
    @hrithiksaha63042 жыл бұрын

    Thank You So Much Sir For This Lecture ❤️ Upload Coordination Compounds Chapter One Shot And Animes One Shot Jaldi Jaldi ❤️

  • @emperialgamer4130

    @emperialgamer4130

    9 ай бұрын

    Animes nhi Amines . Chapter ka naam tooh thik sae likho

  • @TeraMamaSuperman

    @TeraMamaSuperman

    9 ай бұрын

    ​@@emperialgamer4130 bhai ko anime ki one shot dekhni h Naruto, one piece sabko cover krega yeh 1 ghante me 😂

  • @Deepika-tv6dd

    @Deepika-tv6dd

    5 ай бұрын

    @@TeraMamaSuperman🤣🤣🤣

  • @diksha.28
    @diksha.282 жыл бұрын

    No sir , our heartbeat not stop for that 1 2 seconds. Only change in the rhythm !☺it is a myth

  • @4kshat616
    @4kshat6162 жыл бұрын

    15:27 enthalpy of atomisation is highest for Vanadium not Chromium in "3d Series" That's why inorganic is very contradictory

  • @madhavjhamb1066

    @madhavjhamb1066

    2 жыл бұрын

    Y sb raata mrna wla h😅

  • @akshatsingh5475

    @akshatsingh5475

    2 жыл бұрын

    @@madhavjhamb1066 ekdam sahi

  • @madhavjhamb1066

    @madhavjhamb1066

    2 жыл бұрын

    @@akshatsingh5475 😂😂

  • @bhawanisingh1429

    @bhawanisingh1429

    2 жыл бұрын

    It's cr

  • @Nordstrom69

    @Nordstrom69

    Жыл бұрын

    @@bhawanisingh1429 bro u noob

  • @rsrking2914
    @rsrking29142 жыл бұрын

    When you sneeze, the intrathoracic pressure in your body momentarily increases. This will decrease the blood flow back to the heart. The heart compensates for this by changing its regular heart beat momentarily to adjust. However, the electrical activity of the heart does not stop during the sneeze

  • @ashishmeena8323

    @ashishmeena8323

    2 жыл бұрын

    Google kiya hai😂

  • @rsrking2914

    @rsrking2914

    2 жыл бұрын

    @@ashishmeena8323 yes bro smart work is better than hard work😂

  • @I_Sherlock

    @I_Sherlock

    2 жыл бұрын

    @@rsrking2914 Abey isko smart work nahi copy bolte hain🙄😂

  • @mahak_sultaniya-24

    @mahak_sultaniya-24

    9 ай бұрын

    Oo nice very intresting like it❤

  • @hirakjaiswal9-a266

    @hirakjaiswal9-a266

    Ай бұрын

    @@I_Sherlock 😂😂

  • @anchitgoel5
    @anchitgoel56 ай бұрын

    Sir, really thank you for this video, helped a lot in prepping up, better alternative to NCERT

  • @study-xz2rg
    @study-xz2rg Жыл бұрын

    Thank you so much sir 💞 u explained it very well 👍👍

  • @saveenasheoran8186
    @saveenasheoran8186 Жыл бұрын

    When you sneeze, the intrathoracic pressure in your body momentarily increases. This will decrease the blood flow back to the heart. The heart compensates for this by changing its regular heart beat momentarily to adjust. However, the electrical activity of the heart does not stop during the sneeze

  • @viranderchoudhary6643

    @viranderchoudhary6643

    5 ай бұрын

    In simpal words we can say that it ma decrease BP due to this our heart beats slowly. so it is said that it heart beat.

  • @hinata_0110
    @hinata_01104 ай бұрын

    sir ap baar baar ye mat bola kro ki ye humne 11th m b pdha h kyuki bhut bacche 11 ko seriously nhi pdhe h ......🙂

  • @Letsfunchoguys

    @Letsfunchoguys

    4 ай бұрын

    More than 90 %😂😂

  • @anuraggangwar5472
    @anuraggangwar54722 жыл бұрын

    Thank you sir... Sir Please chemistry and physics ke important questions practice kara dijiye

  • @soumyasingh.384
    @soumyasingh.3842 жыл бұрын

    Bring sample paper series 🤍 Thank you for this amazing lecture

  • @ng.official
    @ng.official Жыл бұрын

    Thanks sir, your vedios was really help me alot, many doubts was clear in this one shorts👍

  • @notfr0st856

    @notfr0st856

    9 ай бұрын

    Nice English

  • @ng.official

    @ng.official

    9 ай бұрын

    @@notfr0st856 r u kiding?

  • @kanhaiyamaurya7576
    @kanhaiyamaurya75762 жыл бұрын

    Sir lanthanoid cantraction nahi padaya

  • @mannbhatia6874

    @mannbhatia6874

    2 жыл бұрын

    The regular decrease in the ionic or atomic radeii of the lanthnoid with the increase in atomic no. from left to right in lenthnoid series is called lenthnoid contraction

  • @siddharth224

    @siddharth224

    2 жыл бұрын

    Padhya hai bhai

  • @Ujjawal25187

    @Ujjawal25187

    2 жыл бұрын

    18:05

  • @prateekhyapal6436
    @prateekhyapal64362 жыл бұрын

    Finally got it whole ..🥲thank you sir🥺

  • @user-ks4ll1dh1z
    @user-ks4ll1dh1z4 ай бұрын

    23:48 hn asa sach me h sir, its true

  • @adityakashyap19
    @adityakashyap192 жыл бұрын

    Sir dil ki dhadkan sneeze ke wakt sirf halki si badalti hai rukti nhi hai💯

  • @HimanshiChaudhary-yk1xu
    @HimanshiChaudhary-yk1xu4 ай бұрын

    yes sir ye fact sach hainas i am the student of class 12 biology mene padha h sneeze krte sme heart stop ho jata hai kuch mini seconds k lia...................

  • @Timetobe-kc2hi
    @Timetobe-kc2hi6 ай бұрын

    Thnkuu for the guidence direction content and help in limited time💜✨

  • @LuckyxPro777
    @LuckyxPro777 Жыл бұрын

    Sir aap bahut simple words me padhate hai ache se samaj azata hai sab Thank you sir aap mahan ho 🙏

  • @unstoppable797
    @unstoppable797 Жыл бұрын

    sir lecture was amazing but sir request thi please aap hr ek slide ke baad 2 sec ke side ho jayakijiye screen shot lene mai easy hoga.... thank you soo much sir

  • @CHANDRAHASHYT
    @CHANDRAHASHYT3 ай бұрын

    Today 14/3/24 i am watching at 1:50AM because my exam was tomorrow😊

  • @shyamdixit2851
    @shyamdixit28512 жыл бұрын

    Such a great teacher I have i.e you Sir.

  • @ovigaze4106
    @ovigaze41062 жыл бұрын

    Sir coordination compound lec.. upload kr dijiye please 🙏 🙂

  • @goodguy437
    @goodguy4372 жыл бұрын

    Sir you are amazing 👍

  • @dushyantbhardwaj2094
    @dushyantbhardwaj20942 жыл бұрын

    Sir please Chemistry ke NCERT + PYQ's + Important Questions karwado

  • @KRISHANKUMAR-qv7zb
    @KRISHANKUMAR-qv7zb Жыл бұрын

    Love you sir apki video dekh kar confidence a Raha hai ki me board de paunga🙂

  • @jatinverma2520
    @jatinverma25202 жыл бұрын

    Sir Mera paper app deao apko to Sara ata h 😂

  • @mindeddudedesk4441

    @mindeddudedesk4441

    2 жыл бұрын

    Are to sir ko kyon paresan kar rhe ho apne chemistry teacher se hi khedo 🤣🤣

  • @ysyaduvanshistudio1392

    @ysyaduvanshistudio1392

    Жыл бұрын

    @@mindeddudedesk4441 unko aata nhi hogaa na bhauuuuu 🥲😂

  • @Scorpio_8594

    @Scorpio_8594

    9 ай бұрын

    Mera bhii 🤣🤣

  • @user-lz1qs8bx9o

    @user-lz1qs8bx9o

    8 ай бұрын

    ​@@Scorpio_8594😊

  • @YuvrajSingh-yz4hi

    @YuvrajSingh-yz4hi

    8 ай бұрын

    Yeh same cheez apni suhaagraat par sir ko bol dena 😂😂😂

  • @zainahayat05
    @zainahayat052 жыл бұрын

    Thankuu sir, supub one shot lecture!!!!

  • @ashik11360
    @ashik11360 Жыл бұрын

    Thanks sir for your great teaching I am new this channel this video is so helpful for me you

  • @tejaswini2303
    @tejaswini23034 ай бұрын

    plzz tell if this lecture is suitable for 2024 chemistry

  • @Ary-oz8mw

    @Ary-oz8mw

    4 ай бұрын

    No

  • @abhinavrana4166

    @abhinavrana4166

    4 ай бұрын

    @@Ary-oz8mwwhy

  • @dashikamalyan7683

    @dashikamalyan7683

    4 ай бұрын

    why@@Ary-oz8mw

  • @dikshit7772
    @dikshit777210 ай бұрын

    23 : 54 no sir actually during sneezing our heart change the rythm to beat

  • @poojaup387
    @poojaup3878 ай бұрын

    Thank you sir for such a great session 🙏🏻❤

  • @vedanshchauhan8390

    @vedanshchauhan8390

    3 ай бұрын

    Suitable vid for 2024?

  • @mypattiskitchen9968
    @mypattiskitchen99682 жыл бұрын

    Sir where is the pdf of these slides available??

  • @genosgen8443
    @genosgen84432 жыл бұрын

    Sir ye ISC ka portion bhi cbse ki tarah same hein ki different hoga??

  • @poojasingh230
    @poojasingh23012 күн бұрын

    Sir,is this lecture enough for boards?

  • @yashvardhan5524
    @yashvardhan552410 ай бұрын

    23:39 sir mene bhi suna hai god bless you 😀😀

  • @welcometohell_lucifer
    @welcometohell_lucifer5 ай бұрын

    The heart don’t stops…… the graph of heart just again starts from the beginning

  • @princetiwari8610
    @princetiwari86102 жыл бұрын

    Yes sir ye sach hai sneeze krne ke Turant bad almost 1sec ke liye heart beat ruk jata hai

  • @prshantkumarsingh3549
    @prshantkumarsingh35496 ай бұрын

    Padhane ka tarika acha h.. Lekin witting abhi thodi casual 😂

  • @apparentfacts

    @apparentfacts

    6 ай бұрын

    Same bhai you are correct 😮😂

  • @glitteringpoint2888
    @glitteringpoint28882 жыл бұрын

    Superb video👌👌

  • @10hpdeadshot96
    @10hpdeadshot968 ай бұрын

    59:12 mein sir divalent ion hai to n=3 hoga

  • @ShivamYadav-io4nr
    @ShivamYadav-io4nr2 жыл бұрын

    Thank you sir ❤

  • @prabhgunsingh6543
    @prabhgunsingh6543 Жыл бұрын

    Ye video 2022-2033 batch walo ke liye sufficient hai….mtlb koi aisa topic nhi hai na jo abhi add ho gya ho phele nhi tha

  • @bhaktisagar4393
    @bhaktisagar4393 Жыл бұрын

    Tqu sir humari maam kbbi aisa nhi pda paye jaisa ap pdata ho 🙏

  • @akhilesh_ydv_025
    @akhilesh_ydv_0254 ай бұрын

    2:10 d and f block element

  • @allmusiclabels8989
    @allmusiclabels89892 жыл бұрын

    No heart beat nahi rukti wo heart blood flow slow hota hai 1ns ke liya

  • @umeshkushwaha1154
    @umeshkushwaha1154 Жыл бұрын

    23:53 heart beat bas imbalance hota h minor second ke liye rukta nhi h

  • @adityapratap2131
    @adityapratap21312 жыл бұрын

    No sir during sneezing 🤧 the heart beat just change the according to frequency or vibration decreases due to contrary motion of particles . Overall heart beat never breaks .

  • @Rajat_Verma.

    @Rajat_Verma.

    2 жыл бұрын

    ok bruh

  • @sammyxbeatz3839
    @sammyxbeatz38392 жыл бұрын

    haan sir its true that when we sneeze our heart stop for a milisecond😎..maut ko chuke tak se wapas asakta hun😎❤️👍🙌

  • @annie648

    @annie648

    10 ай бұрын

    I sneezed while reading this comment 😂😂

  • @OmPrakash-ig7gk

    @OmPrakash-ig7gk

    10 ай бұрын

    ​@@annie648comment ko padhte padhte maut ko chu aaye🎉

  • @aanandoraon8398
    @aanandoraon8398 Жыл бұрын

    48:20 Sir how d3 is more stable than d5

  • @princegupta8068
    @princegupta80688 ай бұрын

    23:55 heartbeat slowly in sneezing

  • @prshantkumarsingh3549
    @prshantkumarsingh35496 ай бұрын

    Thanku sir for this lecture 😊

  • @ashokmahla6348
    @ashokmahla63489 ай бұрын

    Sir ager t2g ma 3e ana sa d orbital stable ha to eg ma 2e jana sa dorbital stable kyo nhi ha

  • @gursharnsinghlohat
    @gursharnsinghlohat Жыл бұрын

    Such you are a great techer sir ji

  • @PrinceGoswami-gn9kj
    @PrinceGoswami-gn9kj4 ай бұрын

    No sir but sneeze time koi bhi eyes open nhi rkh skta that a process.... 23:48

  • @PrinceGupta-ir1ux
    @PrinceGupta-ir1ux9 ай бұрын

    Lanthanum is a d block element or f block????

  • @hitesha699
    @hitesha6992 жыл бұрын

    sir thoda smile kardijiye accha legega itna serious😀

  • @dhruvmishra270
    @dhruvmishra2705 ай бұрын

    33:20 White colour is not colourless...

  • @adityasolanki5268
    @adityasolanki52682 жыл бұрын

    sir aap pen bhot mst ghumate ho tutorial dedo ek short video bnake science and fun oe

  • @er.pranavsahu2095
    @er.pranavsahu2095 Жыл бұрын

    In "Seeing your post; Nice to know about you" I am a graphical designer and also write blogs or articles on technology, web 3 bole toh future. I have written creatives for many magazines, books and advertising service company as soon as I get information about you I am happy to chat as well as review if you have any work for me you can feel free to do so can say

  • @T_S21

    @T_S21

    7 ай бұрын

    Bhai hindi ma bta sakte ho......... ? Kyaa

  • @ronaldnayak6171
    @ronaldnayak6171 Жыл бұрын

    thankyou sir ji , it was an awesome teaching style...................

  • @mayanknihale7529
    @mayanknihale7529 Жыл бұрын

    Sir inorganic chemistry ko diagram k thorough padhao jyda better feel hogi fir inorganic itna imagine krna mushkil rehta h

  • @mspknowledge
    @mspknowledge2 жыл бұрын

    God Bless u Sir! U Teach so Well! :)

  • @SrishtiMishra-nw7fi
    @SrishtiMishra-nw7fi3 ай бұрын

    Sir you're the best chemistry teacher ever❤. Maine 27feb 2024ko chemistry ka paper diya. Sirf aapse KZread par pdhkar or paper me kuch bhi usse Bahar nhi aaya tha.Thankyou so muchhhhh sir❤

  • @MadhuKumari-yt3mk
    @MadhuKumari-yt3mk Жыл бұрын

    Dhanyabad sir 🙏🏻

  • @hemanthkumar7158
    @hemanthkumar715811 ай бұрын

    Yt pai sarri videos dekh li koi smjh nhi ayii lknn apki video sabse best lgii thankuuuuuuu❤❤❤❤❤❤❤❤❤❤❤❤🥺🥺🥺🥺🥺🥺🥺

  • @jayshreepandey3006
    @jayshreepandey30062 жыл бұрын

    sir dil ki dhadkan ka to pta ni pr ankh jrur band ho jati h 😅

  • @jaadu5909
    @jaadu5909 Жыл бұрын

    45:11 Ab d-block ke log🤧......

  • @user-pi5fb9jn1k
    @user-pi5fb9jn1k9 ай бұрын

    Nahi Heart beat stop nahi hota h keval delay ho jata h for A second or two .......

  • @abhishekpandit9596
    @abhishekpandit95962 жыл бұрын

    24:41

  • @divyanshsagar7614
    @divyanshsagar7614 Жыл бұрын

    No sir that's not true acc. to physics becoz , rhythm of heartbeat depends on the nerves which are inside the heart , by their stimulus heart contract and relax, sneezing , the worst , can only cause the lowering the speed or pressure of the blood via aorta as we all know that arteries are much thick . Maintain their pressure

  • @jyotigill5085
    @jyotigill5085 Жыл бұрын

    Thank you sir for this video

  • @aparnarohatgi2105
    @aparnarohatgi21059 ай бұрын

    23:57 sir ye bas ek muth h Heartbeat kabhi stop nahi hoti.. But agar koi bohot tez sneeze karta hai toh uske ribs crack hane ke chances badh jate h

  • @jass-lg7zp

    @jass-lg7zp

    9 ай бұрын

    muth💀

  • @ghostreaper618

    @ghostreaper618

    10 күн бұрын

    muth

  • @Desire_insane-7225
    @Desire_insane-7225 Жыл бұрын

    Sir thoda local boards walo ke liye bhi ek channel bna lo plz 😔😔

  • @rachnalahre8380
    @rachnalahre83804 ай бұрын

    Chaliye chaliye is epic 😂❤

  • @ni3ji
    @ni3ji Жыл бұрын

    56:45 😂😂 56:57

  • @Trending.............
    @Trending.............2 жыл бұрын

    Thanks sir

  • @hardikkumarsharma1735
    @hardikkumarsharma1735 Жыл бұрын

    sir maza aagya ............

  • @satakshisingh1073
    @satakshisingh1073 Жыл бұрын

    Thank you sirrrrr !

  • @divyanshsehwag2865
    @divyanshsehwag2865 Жыл бұрын

    While sneezing you cannot breathe and your heartbeat stops for milliseconds 😄

  • @Sonam___999
    @Sonam___9992 ай бұрын

    Sir but V has highest enthalpy of atomisation than cr

  • @s.k.manitripathi2727
    @s.k.manitripathi27272 жыл бұрын

    Sir, although I m a maths student but I know this is the fact that while sneezing , our heartbeat stops for a microsecond or less. Btw this video was so helpful for me to prepare for chemistry term 2 exam and so sir , thank u so much for this 😇😇

  • @maimoonaislam8860

    @maimoonaislam8860

    Жыл бұрын

    kzread.info/dash/bejne/eYNlssNqj9PThcY.html

  • @make_earning_easy
    @make_earning_easy5 ай бұрын

    sneeze karte time dil ki dhadkan rukti nahi hai bas heartbeat ki rythem change hoti hai is pause ane ke vajha se kahete hi k heart beat stop ho gai

  • @yashrajrana854

    @yashrajrana854

    5 ай бұрын

    Soja bhai

  • @make_earning_easy

    @make_earning_easy

    5 ай бұрын

    @@yashrajrana854 bhai kal exam hai💀💀💀💀

  • @yashrajrana854

    @yashrajrana854

    5 ай бұрын

    @@make_earning_easy all the best bro 👍

  • @__02_jatt
    @__02_jatt2 жыл бұрын

    Thank u soo much sir for making everything soo easy❤❤

  • @user-sb2im3th9z
    @user-sb2im3th9z4 ай бұрын

    a part of brain is stop during sneezing

  • @arousingcars0001

    @arousingcars0001

    4 ай бұрын

    😮

  • @SeemaSharma-zi8eg
    @SeemaSharma-zi8eg Жыл бұрын

    sir where is discussion about f blocks?

  • @OmSingh-pt4kv
    @OmSingh-pt4kv Жыл бұрын

    Keep it up sir

  • @akshaytiwari6330
    @akshaytiwari63305 ай бұрын

    33:44

  • @_BEaBRAND
    @_BEaBRAND2 жыл бұрын

    ❤️❤️🔥

  • @user-mc7sx3bx6s
    @user-mc7sx3bx6s Жыл бұрын

    Thanks a lot sir ji

  • @aryangupta6660
    @aryangupta666010 ай бұрын

    Please provide class slides❤

  • @kumarishruti4758
    @kumarishruti47582 жыл бұрын

    Thank uh so much sir Mai kv se wait kr rahi thi koi accha iss topic pr video mil jaaye😊😊

  • @user-wq8em8fq4h
    @user-wq8em8fq4h6 ай бұрын

    17:23

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