First slide

Convection

Question

Assertion: Water kept in an open vessel will quickly evaporate on the surface of the moon.
Reason: The temperature at the surface of the moon is much higher than boiling point of the water.

Moderate

A

If both assertion and reason are true and reason is a true 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.

Solution

Water would evaporate slowly because there is no atmosphere on moon, due to which surface temperature of moon is much higher than earth (Maximum surface temperature of moon is $123^{0} C$ )

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