Class 10 Science - Chapter Sources of Energy NCERT Solutions | What are the advantages and disadvantage
What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?
Solar cooker uses the Sun's energy to heat and cook food. It is an inexhaustible and clean renewable source of energy. It is free for all and available in unlimited amounts. Hence, operating a solar cooker is not expensive.
Disadvantage of a solar cooker is that it is very expensive. It does not work without sunlight. Hence, on cloudy days, it becomes useless.
The places where the days are too short or places with cloud covers round the year, have limited utility for solar cookers.
More Questions From Class 10 Science - Chapter Sources of Energy
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Can any source of energy be pollution-free? Why or why not?
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What are the limitations of the energy that can be obtained from the oceans?
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If you could use any source of energy for heating your food, which one would you use and why?
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On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?Are the options given in (a) and (b) the same?
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What is a good source of energy?
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Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuel than CNG? Why or why not?
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What are the disadvantages of fossil fuels?
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Which of the following is not an example of a bio-mass energy source?
(a) wood (b) gobar-gas
(c) nuclear energy (d) coal - Q:-
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
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Name two energy sources that you would consider to be renewable. Give reasons for your choices.
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