This question consist of two statements Statement I and Statement II You are to examine these two st...........

General Science (Easy) Chemistry

This question consist of two statements, Statement I and Statement II. You are to examine these two statements carefully and select the answer to these items using the codes given below.

Statement I : Conversion of blue copper sulphate to black cupric oxide on heating is a physical change.

Statement II : A change in which chemical composition does not change is called physical change.

Both the statements individually true and Statement II is the correct explanation of Statement I.

Both the statements are individually true but Statement II is not correct explanation of Statement I.

Statement I is true but Statement II is false

Statement I is false but Statement II is true.

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Explanation:

Statement I is false but Statement II is true.

When Copper sulfate is heated strongly, it changes into white colored anhydrous copper sulphate and when water is added again to it then it is again changed to blue color copper sulphate. It is a reversible chemical change.