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Question : Assertion : City noise is sufficient to deafen people. Reason : Noise level above 80 decibels gradually leads to permanent loss of hearing ability.

Answer»

both .A. and .R. are TRUE and .R. is the CORRECT explanation of .A..
both .A. and .R. are true and .R. is not the correct explanation of .A..
.A. is true but .R. is false.
Both .A. and .R. are false. 

ANSWER :C


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