gold recovery from stone / How to get the gold from the stones by putting the aqua regia chemical.🇱🇰

gold recovery from stone / How to get the gold from the stones by putting the aqua regia chemical.

[@sameeraariyasena6189]

Mewata dana kemical ganna thana kiyanawada?

[@Sunilranasinha-y6j]

Cemical kohenda ganna thiyenne

[@sandigirl545]

Garana chachchiyai rasayanika drawya tikai ganne komada

[@rizvigaffar5525]

Good vedeo more vedeo about gold please and why you didn't add smb (sodium meta bisulphate) instead of ferrous . What is the reason?

[@ireshsandaruwan-vu6ph]

පෙරටි සල්පේටි කොහෙද ගන්න තියෙන්නේ

[@DagalasAmarathunga-p4h]

Aiye n.b eka Danna puluwanda

[@hansanadenuwan1847]

Khenda bro gatte🎉

[@ajithjayasekera-x6k]

ඒල නියමයි

[@sugathranjan1714]

Hcl ganna puluwan thank kiyanawada aiye.

[@thilinamadishanka1791]

Niyamai

[@SANJIKA88]

පුලුන් වලින් පෙරෙනකොට gold පුලුන් වල රැ⁣ඳෙනවනෙ

[@slchannel6121]

Goald තියේනම් කියන්න ...ලංකාවෙ වැඩිම මුදල අපෙන්..

[@NihalUdaseri]

.ata udau karannaki...💖💖💖🙏🙏🙏

[@sidathweerasinghe1359]

niyamai🎉🎉

[@kumachannel-d9r]

👍👍👍👍👍👍👍👍❤❤❤❤❤❤

[@slfunny6267]

ඔකේ බඩු නෑ snl2 ටෙස්ට් කරලා බලන්න ඔන අයන් සල්පේට් දාන්න කලින්

[@h.mranasinghe4242]

❤

[@agra7142]

💕💚💚💕💚💚💕💚💕💚

[@slnidanwasthu6924]

👍👍👍👍👍👌

[@Lalajithmunasinghe]

🎉🎉🎉🎉🎉🎉❤❤❤❤❤❤❤

[@yvonnetissera1559]

Mata meyawa thurum ganna beha

[@slgaganabro]

මොකද්ද තේරුණේ නැත්තෙ

[@ilyasilyas1050]

Pera sal ganne kohenda

[@janakasenevirathna4970]

Supiri denumak thiyana kenek man gihin hambelama katha kara

[@slchannel6121]

Eyawa contact karaganne kohomada

[@rakithamanchanayaka2231]

Koheda inne

[@slchannel6121]

@@rakithamanchanayaka2231 kauda

[@ruwankumara1327]

Aiya oyaga no danna puluwanda

[@sajeewalakshan9048]

Oya cemikal eka hoya gan kohenda

[@milhaanmuhammadh3859]

❤