Using HCL+Hydrogen peroxide, using copper chloride, using 4part 15% h2so4 and 1part 35% hydrogen peroxide using NAOH and pericipatet the gold from sodium aurate using zinc, using piranha solution 4part 98% sulfuric acid and 1 part hydrogen peroxide, making your own nitric acid from 15% sulfuric acid and fertilizer like potasium nitrate or sodium nitrate.
India se hu aapka har video dekhta hu. Me janna chahta hu ki mobile charger jaise oppo vivo sumsung ke original charger me gold ya silver hota hai kya ek experiment ka video chahiye please
Bahut bahut Mubarakbad
How much quantity of water,and nitric acid you used for removing legs can you explain
Total cost Kiya aai hai is process ki? Yeh b bataya kareh plz
Ye ho sakta hai kya
Phone ki plate ka golden nikala hua hai yah kaise kaise pata lagaen
ये मैगो जुस पीने के काम आएगा
Pleaseshow some procedure without nitric avod i cant buy in australia not allowed
Using HCL+Hydrogen peroxide, using copper chloride, using 4part 15% h2so4 and 1part 35% hydrogen peroxide using NAOH and pericipatet the gold from sodium aurate using zinc, using piranha solution 4part 98% sulfuric acid and 1 part hydrogen peroxide, making your own nitric acid from 15% sulfuric acid and fertilizer like potasium nitrate or sodium nitrate.
Nepal...
Bhai SMB Ka daba katna ka hay
Bhi shab koi expriment kar rha ha to ek do bar fail jyga lekin 1 sal tk nhi apka video 7 mhine se dekk rha uh kuch to kamyabi milni chiye
India se hu aapka har video dekhta hu. Me janna chahta hu ki mobile charger jaise oppo vivo sumsung ke original charger me gold ya silver hota hai kya ek experiment ka video chahiye please
Amit Bhai charger chahiye
China ki sarkit Hoti he osme Kuch hota he tizab West hoga TV k sarkit me hota he silver pd gold wo b nam k Barabar thank you
Hello sir
Maine try kya tnha lekin nhi hua
Kitna led balb tha
From the university
Sss
Please yaar meri baat ka jawab dijiye
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