Assertion (A): When we dip iron nail into CuSO4 solution the colour of solution changes. Reason(R) : Copper is less reactive than iron. |
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(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 |
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 |
Both A and R are correct, R is correct reason for A