1.

Calorie is defined as the amount of heat required to raise temperature of 1g of water by 1°C and it is defined under which of the following conditions [IIT-JEE (Screening) 2005]

A.   From 14.5°C to 15.5°C at 760 mm of Hg
B.   From 98.5°C to 99.5°C at 760 mm of Hg
C.   From 13.5°C to 14.5°C at 76 mm of Hg
D.   From 3.5°C to 4.5°C at 76 mm of Hg
Answer» B.   From 98.5°C to 99.5°C at 760 mm of Hg


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