Question

Which of the following statement is incorrect ?
(1) Metals like Cu, Ag, Au cannot displace H from acids
(2) In reactivity series metals are arranged in order of increasing reactivity
(3) Silver cannot displace Cu from Cu(NO3)2
(4) Zinc displaces Cu from CuSO4​

Answer 1

Answer:

4 is incorrect

Explanation:

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Answer 2

Answer:

2

Explanation:

2 is incorrect

In reactivityseries metals are arranged in the order of decreasing chemical reactivity