Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 1

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7th Chhattisgarh Board

IMPORTANT

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On heating an object, its expansion depends $-$

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Important Questions on Heat and Temperature

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 1

With

10 calories

heat, the temperature of

2 g

of water will increase by

-

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 1

The magnitude of heat absorbed by an object depends

-

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 1

The heat required to increase the temperature of

1 g

of water by

1^{\circ} C

-

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 1

Out of the following which unit is not used for measurement of amount of heat is _____.

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 2

The growth of a mammal cell needs a temperature of _____

{}^{\circ}C

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 2

Hot water is filled in bottles to massage because it has a high _____. (Specific heat capacity / Latent heat capacity)

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 2

The rate of expansion of mercury is almost the same at all temperatures, therefore it is used in _____.

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7th Chhattisgarh Board

IMPORTANT

Science & Technology Class - VII>Chapter 7 - Heat and Temperature>Questions for practice>Q 2

One calorie of heat is equal to _____ joule.