chemistry ABC notes
ANALYSIS OF GROUP II ELEMENTS CONTAINING RARE ELEMENTS (Se, Te AND Mo)
In the filtrate of the first group add 1-2 mL of dil HCl, heat the content and pass H2S gas in warm…
In the filtrate of the first group add 1-2 mL of dil HCl, heat the content and pass H2S gas in warm…
दोस्तों यदि आप क्लास 12th की Modern abc of Chemistry Volume 2 को पढना चाहते है और आप उसकी पीडीऍफ़ (…