Question

A metal M is present at the middle of the reactivity series. The carbonate of metal M can be used as a best remedy for ant bite. It can react with both H2SO4 and NaOH to liberate H2 gas, then
a) Name sulphide ore of metal M and suggest the refining method for obtaining metal M in pure form.
b) Write the balanced equation for extraction of metal M by using carbon powder and mention physical states of all the substances.
c) Metal M is generally not extracted by electrolysis reduction. Why?

Answer 1

Explanation:

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