Question

pls help me in this​

Answer 1

Answer:

The example of single displacement is

C part

Answer 2

Answer:

c

Explanation:

See this is basically simple. You need to be thorough with the definition of single displacement reactions.

Single displacement reactions are the reactions in which more reactive metal or non metal displaces the less reactive from its salt solution.

In all the options except C, one metal is being replaced by other. Hence they are displacement reactions while in C double displacement is occuring.