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What is amount of latent heat of fusion of ice. Why it is so named ?

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Define latent heat of fusion.

State the unit of latent heat.

What is the meant by the statement, 'Latent heat of fusion of ice is 80cal/gm ?

Calculate the amount of heat required to convert 10g of ice at - 10^@C to water at 5^@C (latent heat of fusion of ice = 80 cal g^(-1) , specific heat of ice = 0.5).

1 kg of ice occupies 1.1xx10^(-3) m^3 at N.T.P. The volume changes to 1xx10 ^(-3)m^3 , when it is melted. internal latent heat is(latent heat of fusion of ice = 80 k cal/kg P= 1.013xx10^5 N/m^2, J= 4200 J/k cal)

Latent heat of steam = - _____

MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. Howco.efficient of linear expansion is related to coefficient of volum...

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  2. How alpha and beta are related to each other ?

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  3. What is amount of latent heat of fusion of ice. Why it is so named ?

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  4. Give the lower and upper end of Fahrenheit scale ?

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  5. Why a liquid has two co.efficientsof expansion.

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  6. How are coefficient of thermal expansions of a solid related.

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  7. Why do we ordinarily add excess of common salt to freeze ice cream ?

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  8. What is the effect of impurities on melting and boiling points ?

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  9. What is the meant by the statement, 'Latent heat of fusion of ice is 8...

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  10. Of all known substances water has the highest specific heat. How does ...

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  11. What advantage is associated with low specific heat of mercury ?

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  12. Why are sparks product when two stones are rubbed together?

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  13. State the zeroth law of thermodynamics.

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  14. Define temperature.

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  15. Which of the two, steam or boiling water, produces a severe burn ?

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  16. Define specific heat ?

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  17. How much heat is needed to take 5g of ice at 0^@C to water at 10^@C ?

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  18. Two steel rods one having double the length and half the diameter than...

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  19. what is the meaning of water equivalent of a body ?

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  20. State the unit of latent heat.

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