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Eskimos build double walled houses of th...

Eskimos build double walled houses of the blocks of ice because

A

Heat can’t flow outside from inside

B

Ice is available in plenty

C

To make the house appear spacious

D

None of the above

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CHETANA PUBLICATION-THERMAL PROPERTIES OF MATTER-EXERCISE
  1. Two holes are made in copper plate. The plate is heated. The distance ...

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  2. In cold countries water pipes sometimes burst, because

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  3. Eskimos build double walled houses of the blocks of ice because

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  4. The sum of all energies of all molecules in a body is called A. Kine...

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  5. Cubical expansion is undergone by

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  6. There is a hole in a metal plate. Upon heating the plate, the diameter...

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  7. Coefficient of areal expansion for a solid is

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  8. In a lake, when it cools to the point where it is about to freeze, at ...

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  9. The volume of metal block changes by 0.18% when it is heated through 2...

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  10. Two metal rods has lengths in the ratio 3:2 and coefficient of linear ...

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  11. Iron sheet 50 cm X 20 cm is heated through 100^@C. If prop = 12 xx 10^...

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  12. Railway tracks are laid with gaps for expansion. The gap between the s...

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  13. An iron ball is heated. Then percentage increase will be largest in

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  14. A copper wire of length 1 increases in length by 0.2% on heating from ...

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  15. Celsiusscale is calibrated according to........

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  16. A constant temperature volume of given mass of gas is inversely propor...

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  17. Specific heat of water is

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  18. For measurement of heat,.....is used.

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  19. Quantity of heat required to change state of unit masssubstance withou...

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  20. 32^@F is equal to

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