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Why are sparks product when two stones a...

Why are sparks product when two stones are rubbed together?

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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT PHENOMENA)-QUESTION BANK
  1. Of all known substances water has the highest specific heat. How does ...

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

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

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  4. State the zeroth law of thermodynamics.

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  5. Define temperature.

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

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  7. Define specific heat ?

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

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

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

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  11. State the unit of latent heat.

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

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

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

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

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  16. Is temperature a microscopic or macroscopic concept ?

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  17. Why solids expend on heating ?

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  18. How much of ice will be converted into water at 0^@C if 10g of steam c...

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

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  20. The co-efficient of volume expansion of a solid is 0.000054/^@C. What ...

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