Question

If A is more reactive than B, which of the following is true?
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. Both cannot displace each other from their salts.​

Answer 1

Answer:

a...........................

Explanation:

more reactive material displace less reactive material

Answer 2

Answer:

a. A will replace B from a salt of B

is a right answer