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Assertion : Two persons on the surface ...

Assertion : Two persons on the surface of moon cannot talk to each other.
Reason : There is no atmosphere on moon.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but re ason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Assertion : Two persons on the surface of moon cannot talk to each other. Reason : There is no atmosphere on the moon.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.

  • Assertion : Two person on the surface of the moon cannot talk to each other. Reason : There is no atmosphere on moon.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true.

  • There is no atmosphere.on moon because

    A
    it is closer to Earth
    B
    it revolves round the Earth
    C
    it gets light from the Sun
    D
    the escape velocity of gas molecule is smaller than their rms. Velocity

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