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A: Equivalent mass of K(2) Cr(2),O(7), w...

A: Equivalent mass of `K_(2) Cr_(2),O_(7)`, when it acts as an oxidizing agent in acidic medium is M//6.
R: During reduction, oxidation number of chromium changes from +6 to +3.

A

Both A & R are true, R is the correct explanation of A

B

Both A & R are true, R is not correct explanation of A

C

A is true, R is false

D

A is false, R is true

Text Solution

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The correct Answer is:
D
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