Assertion (A) : When we dip Iron nail into CuSO4 Solution the colour of solutions changes. Reason (R) : Copper is less reactive than iron. (A) Both A and R are correct but R is not correct reason for A (B) Both A and R are correct, R is correct reason for A. (C) A is correct and R is incorrect. (D) A is on correct and R is correct.

Assertion (A) : When we dip Iron nail into CuSO4 Solution the colour o

1.	Assertion (A) : When we dip Iron nail into CuSO4 Solution the colour of solutions changes. Reason (R) : Copper is less reactive than iron. (A) Both A and R are correct but R is not correct reason for A (B) Both A and R are correct, R is correct reason for A. (C) A is correct and R is incorrect. (D) A is on correct and R is correct.
Answer» (B) Both A and R are correct, R is correct reason for A.

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