Que.1: If A is more reactive than B, which one of the follwing is true and why ?

(A) 'A' will replace B from a salt of B.

(B) 'B' will replace A from a salt of A.

(C) Both can displace each other from their salts.

(D) All of these.

(E) None of these.

If A is more reactive then B, then 'A' will replace 'B' from the salt of 'B' because more reactive metal have more tendency to react rather than less reactive metal and it will replace the less reactive one.

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