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Assertion (A): When we dip iron nail into CuSO4 solution the colour of solution 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 incorrect and R is correct



Question ID - 154666 | SaraNextGen Top Answer

Assertion (A): When we dip iron nail into CuSO4 solution the colour of solution 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 incorrect and R is correct

1 Answer
127 votes
Answer Key / Explanation : (b) -

Both A and R are correct, R is correct reason for A

127 votes


127