1.

Whiledecidingthe unitfor heat, whichtemperatureintervalis chosen ? Why ?

Answer»

Solution :The TEMPERATURE RANGE of `14.5^(@)C` to `15.5^(@)C ` ischosenwhiledecidingthe unitfor HEAT . If weheat 1 KG of WATER by `1^(@)C`in differenttemperaturerangeother than`14.5^(@)C`to `15.5^(@)C`theamountheatrequiredwill beslightly different .


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