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The inner surface of solar cooker is coa...

The inner surface of solar cooker is coated with black paint to

A

absorb more heat

B

reflect light

C

prevent rusting

D

converge the light rays

Text Solution

Verified by Experts

The correct Answer is:
A, B
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ZEN PUBLICATION-SOURCES OF ENERGY-ZEN ADDITIONAL QUESTIONS SECTION ( MULTIPLE -CHOICE QUESTIONS )
  1. Which one of the following substances is not used for making solar cel...

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  2. Which of the following energy sources cannot be used as an energy sour...

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  3. The device which converts solar energy into electrical energy is/are

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  4. Which part of sunlight used in making a solar cell?

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  5. In a nuclear reactor, liquid sodium metal is used as

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  6. The major problem In harnessing nuclear energy is how to

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  7. A turbine cannot be rotated by

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  8. Which of the following is nota form of ocean energy

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  9. Which one of the following is renewable?

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  10. Which of the following are characteristics of a good energy source ?

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  11. The combustible substances formed from the dead remains of the animals...

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  12. Natural gas contains per cent of methane gas.

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  13. Which of the following are greenhouse gases?

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  14. The process useful to convert solar energy into chemical energy is cal...

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  15. The regions in the crust where the hot magma is collected are called

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  16. The process where wo lighter nucei fuse together to form a heavier nuc...

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  17. Which of the following is ecofriendly ?

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  18. The inner surface of solar cooker is coated with black paint to

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  19. The power plant in which natural source of energy is directly used to ...

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  20. Arrange the fuels in the order of Increasing calorific value: LPG, Cow...

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