Question

four metals are arranged accirding to the decreasing tendency of liberating hydrogen gas from dilute acid a follows:ca,zn,fe,(h),cu..In which of the following cases will a precipitate of the less reactive mental be obtained?


a) when zinc is added to an aqueous solution of copper sulfate

b) when iron is added to an aqueous solution is calcium chloride

c) when iron is added to an aqueous solution of zinc sulfate

d) when copper is added to an aqueous solution is calcium chloride ​

Answer 1

Answer:

C.WHEN IRON OS ADDED TO AN AQUEOUS SOLUTION OF ZINC SULFATE

Answer 2

Explanation:

C when iron is added to an aqueous solution on zinc sulfate

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