Bahut aaxa knowlege hai sir🙏

You are great sir You teach very nice 👍 ❤❤❤❤❤❤❤❤Asif mughal from kalat

🎉sukerya नाइस विडियो

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Super sir, 👌👌

Salam 😮

Magnífico 👏🏾👏🏾👏🏾👏🏾👍🏾😎

786🎉🎉🎉

Sir ek vedio banao ye Jo chemicals bachthey hai in ka kia kartha hai is pe vedio banao

Aslamu alaikum sir Mery pas useless films xray ki hain taqreebn 70 kg un se me ksy silver niklu thora samja den

Sir namak wali silver ko piglanay ka trika beta dain

Sar Sara prosis hone k bad gold ko bighlane k Liye koi asan tariqa ho to Bata do plz q k hamare pas bhatti ka koi sistam nai he

Sar aap iridium bhi saaf kar lete hain

Bhaijaan Car Ki Relay( Circuit Board) Se Gold Recovery Kaise Kare?

Sir ye chemicals Kahan SE milte hen acids or SMB.???

@user-vz7ro1xp6g

Ай бұрын

Multan me kemical Kafi dukane he

Bachpaan se yaahi kaam kr raha hai humse zada kise ko pata hoga pura gold toh ab bhii nhi nikla hai

Dr sahib please email ka jawab de dein

Ap ki location send kar de plz

Pure tareeke se abhi bhii nhi nikla hai sb maaal

D.sahb.ka.nbr

Sir please....... apna contact number de den me apse milna Chahta hn. me Karachi me hn.

Aapka contact number kya hai aap mujhe send kar sakte hain

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