Question

Metal A displaces metal B .Metal C does not react with A or B.Which order of decreasing reactivity is correct?

A,B,C
C,B,A
B,A,C
B,C,A

Answer 1

Answer:

A, B, C is correct answer as C is least reactive beacuse it does not react with neither A nor B, nextly A is the most reactive because it can displace B.

Explanation:

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