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Summary of Chemical Reactions

When hydrogen...

Question

When hydrogen sulphide gas is passed through a blue solution of copper sulphate, a black precipitate of copper sulphate is obtained and the sulphuric acid so formed remains in the solution. The reaction is an example of :-
a)A combination reaction
b)A displacement reaction
c)A decomposition reaction
d)A double decomposition reaction

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Solution

Dear student, the answer is d. A double decomposition reaction Regards

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Summary of Chemical Reactions

Standard VIII Chemistry

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