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Give name of substance that contract wit...

Give name of substance that contract with increase in temperature.

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KUMAR PRAKASHAN-THERMAL PROPERTIES OF MATTER-Section - C Objective Questions (VSQs)
  1. What will be the difference in volume of water when it is heated from ...

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  2. What is the heat capacity of copper of 40 g and specific heat "0.3 erg...

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  3. Give name of substance that contract with increase in temperature.

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  4. Why snow particles are good insulators of heat than ice ?

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  5. Whose specific heat is high ? Sand or water ?

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  6. Why the density is changed of solid substances by increase in temperat...

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  7. What is sublimation ? Give name of sublimation substances.

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  8. Give the values of some definite points on standard (Kelvin) scale.

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  9. Write principle of calorimeter.

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  10. Is the value of temperature coefficient is always positive ?

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  11. Write SI and CGS unit of heat and give their relation.

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  12. What is temperature gradient ?

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  13. When temperature gradient is considered as positive and negative ?

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  14. Value of temperature gradient is 80^(@) C/m on a rod of 0.5 m length. ...

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  15. Are rate of heat emission and rate of cooling same ? Explain this.

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  16. What power is gained by a man when he eats 100 g ice in one minute ? L...

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  17. In day of summer the glass of water of ice becomes hot on table with r...

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  18. What is called absolute zero temp ?

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  19. On what does the value of coefficient of linear expansion depend ?

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  20. Give the value of coefficient of volume expansion at 0^(@)C for ideal ...

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