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Explain the following: In cold regions...

Explain the following:
In cold regions in winter, the rocks crack due to anomalous expansion of water.

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Give scientific reasons: In cold regions in winter the Pipes for water supply break and even rocks crack.

BAL BHARTI-HEAT -Exercise
  1. Fill in the blanks and rewrite the sentence. During transformation o...

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  2. Observe the following graph. Considering the change in volume of water...

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  3. What is meant by specific heat capacity? How will you prove experiment...

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  4. While deciding the unit for heat,which temperatures interval is chosen...

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  5. Explain the following temperature versus time graph.

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  6. Answer the following questions : Explain the role of anomalous behavi...

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  7. How can you relate the formation of water droplets on the outer surfac...

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  8. Explain the following: In cold regions in winter, the rocks crack du...

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  9. Answer the following questions : What is meant by latent heat ? How ...

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  10. Which principle is used to measure the specific heat capacity of a sub...

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  11. Explain the Role of Latent heat in the change of state of a substance

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  12. On what basis and how will you determine whether air is saturated with...

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  13. Read the following paragraph and answer the questions: If heat is exc...

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  14. Read the following paragraph and answer the questions: If heat is exc...

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  15. Read the following paragraph and answer the questions: If heat is exc...

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  16. Read the following paragraph and answer the questions: If heat is exc...

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  17. Equal heat is given to two objects A and B of mass 1 g. temperature of...

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  18. Liquid ammonia is used in ice factory for making ice from water. If w...

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  19. A Thermally Insulated Pot Has 150 G Ice at Temperature 0°C. How Much S...

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  20. A calorimeter has mass 100 g and specific heat 0.1 kcal//kg^@C.It cont...

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