Question

Consider the following statements : In an irreversible process 

1. entropy always increases. 

2. the sum of the entropy of all the bodies taking part in a process always increases. 

3. once created, entropy cannot be destroyed. Of these statements : 

(a) 1 and 2 are correct 

(b) 1 and 3 are correct 

(c) 2 and 3 are correct 

(d) 1, 2 and 3 are correct.

Answer 1

(c) 2 and 3 are correct