A directional Law of Nature - MCQs with Answers

Q1. When the potential gradient in a process is infinitesimal or zero, what will be the change in entropy of the universe?

a. entropy increases
b. entropy decreases
c. no change in entropy
d. none of the above

View Answer / Hide Answer

Q2. What is the result of all the spontaneous processes in nature on the entropy of the universe?

a. All the spontaneous processes in nature increases the entropy on the universe
b. All the spontaneous processes in nature decreases the entropy on the universe
c. All the spontaneous processes in nature do not produce any change in the entropy on the universe
d. none of the above

View Answer / Hide Answer

Q3. The process which decreases the entropy of the universe is

a. reversible process
b. irreversible process
c. impossible process
d. none of the above

View Answer / Hide Answer