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Flow of Heat

1 calorie is ...

Question

1 calorie is heat required to increase the temperature 1 gm of water by $1 C$ from

A

13.5 C

to

14.5 C

at

760 m m

of

H g

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B

14.5 C

to

15.5 C

at

760 m m

of

H g

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C

0 C t o 1 C

at

760 m m

of

H g

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D

3 C

to

4 C

to

760 m m

of

H g

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Solution

The correct option is C $0 C t o 1 C$ at $760 m m$ of $H g$
Amount of heat required to rise the temperature of $1 g$ of water through $1^{o} C$ is $1 c a l o r i e$ at normal atmospheric pressure.

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