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Why do we ordinarily add excess of commo...

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

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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. Why a liquid has two co.efficientsof expansion.

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

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

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

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

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

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

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

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  9. State the zeroth law of thermodynamics.

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  10. Define temperature.

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

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  12. Define specific heat ?

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

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

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

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  16. State the unit of latent heat.

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  17. How much heat is required to convert 15kg of ice at 0^@C.

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  18. What is the relation between thermal capacity and water equivalent of ...

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  19. If 10g of water at 8^@C is mixed with one gram of ice at 0^@C. What wi...

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  20. Establish the relation between specific heat and water equivalent of a...

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