1.

Assertion (A): Clinical thermometer cannot be used to meaure the temperature of melting ice Reason (R ): The range of clinical thermometer is from 35^(@)C to 43^(@)C

Answer»

both a and r are CORRECT and r is the correct explanation of a
both a and r are correct but RA is not the correct explanation of a
a is correct and r is INCORRECT
both a and r are incorrect

Solution :The rangeof clinical thermometer is form `35^(@)C` to `43^(@)C` but the temperture of melting ice is `0^(@)C` so the clinicall thermometer cannot be used to measure the TEMPERATURE of melting ice so A and R are correct and R is the correct explanation of A.


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