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Why do the farmers fill their fields wit...

Why do the farmers fill their fields with water in winter.

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The fanners fill their fields with water in winter to protect the crops from frost because, water due to its high specific heat capacity does not allow the temperature in the surrounding area of plants to fall below `0^@C`.
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UNIQUE PUBLICATION-HEAT-ACTIVITY QUESTIONS
  1. Complete the following table

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  2. When ice is heated the temperature of ice remains constant till it mel...

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  3. The specific latent heat of fusion of ice is 336 J/g. Comment on this.

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  4. If in a central heating system, steam enters a radiation pipe at 100^@...

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  5. The freezing mixture is made by mixing ice and salt.

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  6. Why do the farmers fill their fields with water in winter.

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  7. Why no tracks are left on the ice during ice skating?

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  8. Explain the apparatus depicted in the adjoining figure.

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  9. How can we explain observations from the adjoining figure?

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  10. Is there any relationship between anomalous behaviour of water and pri...

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  11. Complete the table

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  12. During winter season, a white trail at the back of a flying plane is o...

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  13. Define the term calorie. How is it related with Joule (the SI unit of ...

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  14. Statement 1 : water is considered as best liquid for quenching thirst....

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  15. Write two advantages of high specific heat capacity of water

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  16. Why water is used in hot water bottles for fomentation and also as a u...

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  17. Complete the flowchart.

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  18. Give a brief idea about principle explained in the following figure.

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  19. Explain measurement of specific heat: Mixing method and calorimeter.

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  20. m' kg of a substance of specific beat capacity J//kg^@C is heated, so...

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