Hellow guys, Welcome to my website, and you are watching chemistry practical | Class 11ᵗʰ & 12th | basic radical 1ˢᵗ group test | Pb²⁺ test | salt analysis |. and this vIdeo is uploaded by Roy Chemistry Classes at 2021-01-29T05:12:02-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
