1.

Assertion : Two persons can not conversant on Moon.Reason: Moon does not have an atmosphere.

Answer»

Assertin and reason both are correct and reason is the correct explantion of assertion.
Assertion and reason both area correct but reason is not the correct EXPLANATION of assertion.
ASSERTON is true but REAOSN is false.
Both, assertion and reaosn are false.

SOLUTION :Sound waves are mechanical waves which can propagate in the elastic medium. ON the surface of Moon, such medium is not present. Hence, two persons on the Moon can not make any conversation.


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