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प्रश्न
Who is the odd one out?
विकल्प
Sunlight
Wind
Waves
Petrol
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उत्तर
Petrol
Explanation:
Petrol is the odd one out as it is a conventional energy resource. The rest are non-conventional energy resources.
संबंधित प्रश्न
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
Which of the following is not produced by the burning of fossil fuels?
(a) nitrogen oxides
(b) sulphur oxides
(c) sodium oxides
(d) carbon oxides
Fill in the following blank with suitable word:
Tidal waves build up and recede ........... a day.
What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?
Name the major component of biogas.
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
Can you tell?
What are the non-conventional energy resources?
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
Why petrol is exhaustible natural resource, whereas sunlight is not? Explain.
