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All the antural processes in this univer...

All the antural processes in this universe produce

A

a decrease in entropy of the universe

B

an increase in entropy of the universe

C

An increase in entropy of system and surroundings

D

sometimes increase or sometimes decrease in entropy

Text Solution

Verified by Experts

The correct Answer is:
B, C
Spontaneous `rArr Delta S_("total") gt 0`
`rArr Delta S_("sys") + Delta S_("surr.) gt 0`
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Knowledge Check

  • Most abundant element in the universe is

    A
    H
    B
    O
    C
    Si
    D
    Al

  • Assertion : We can not move even a finger without disturbing all the stars. Reason : Everybody in this universe attracts every other body with a force which is inversely proportional to the square of distance between them.

    A
    Both Assertion and Reason are true and Reason is the correct explanation of Assertion
    B
    Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
    C
    Assertion is true and Reason is false
    D
    Assertion is false and Reason is true

  • The process by which the sperms are produced is known as

    A
    ovulation
    B
    spermatogenesis
    C
    oogenesis
    D
    gestation

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