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Calorie is defined as the amount of heat...

Calorie is defined as the amount of heat required to raise temperature of 1 g of water by `1^@C` and it is defined under which of the following conditions?

A

`13.5^(@)C to 14.5^(@)C at 76 mm of Hg`

B

`14.5^(@)C to 15.5^(@)C at 760 mm of Hg`

C

`6.5^(@)C at 75^(@)C at 76 mm of Hg`

D

`98.5^(@)C to 99.5^(@)C at 760 mm of Hg`

Text Solution

Verified by Experts

The correct Answer is:
B
Above statement is a definition of one calorie.
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One …………. is defined as the amount of heat required to raise the temperature of 1 gram of water by 1^(@)C .

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Knowledge Check

  • Calorie is defined as the amount of heat required to raise temperature of 1 g of water by 1^@C abd it is defined under which of the following conditions?

    A
    From `14.5^@C to 15.5^@C` at 760mm of Hg.
    B
    From `98.5^@C to 99.5^@C` at 760mm of Hg.
    C
    From `13.5^@C to 14.5^@C` at 76mm of Hg.
    D
    From `3.5^@C to 4.5^@C` at 76mm of Hg.

  • The amount of heat required to raise the temperature of 1 kg of water through 1°C is called –

    A
    kilocalorie
    B
    calorie
    C
    B.T.U.
    D
    calorie`//.°C`

  • The amount of heat required to raise the temperature of a body by 1^@C is called

    A
    latent heat
    B
    specific heat
    C
    thermal capacity
    D
    none of these

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