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Question

Assertion :Copper sulfate can also be produced by slowly leaching low grade copper ore in air. Reason: Bacteria may be used to hasten the process.

A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Preparation of copper Sulphate (CuSO4)
1) Treatment of copper metal with hot concentrated sulphuric
2) slow leaching of low grade copper ore in air where bacteria is used to hasten the process.
Hence, Statement II is a part of I but not the reason of the preparation method.

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