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Q.

Statement-I: All spontaneous processes are irreversible by themselves but can reversed by using some other techniques.

Statement-II: Entropy always decreases in a spontaneous process.

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a

Both statement-I and Statement-II are incorrect

b

Both Statement-I and Statement-II are correct

c

Statement-I is incorrect and Statement-II is correct

d

Statement-I is correct and Statement-II is incorrect

answer is B.

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Detailed Solution

  • All spontaneous processes are irreversible by themselves but can reversed by using some other techniques.
  • Entropy always increases during the course of a spontaneous change.
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