Question

A metal nitrate 'A ' on heating gives yellowish bron colored metaloxide along with brown gas 'B ' and color less gas 'C ' . Aqueous solution of 'A ' on reaction with pottasium iodine forms a yellowish precipitate of compound 'D ' . Identify capital 'A,B,C,D, ' Metal 'A ' is an alloy.

Answer 1

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