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प्रश्न
Who is the odd one out?
पर्याय
Leaving the fan on in a vacant room
Leaving the TV on while working
Using AC during winter
Putting off the light when going out
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उत्तर
Putting off the light when going out
Explanation:
Putting off the light when going out is the odd one out as it is one of the measures of saving energy. The rest involves waste of energy.
संबंधित प्रश्न
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(b) natural gas
(c) biogas
(d) kerosene
Name any one hydrocarbon fraction obtained during the fractional distillation of petroleum which is used as a domestic fuel.
Why is LPG considered a good fuel?
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(a) coal gas
(b) electricity
(c) oil
(d) charcoal
Compare and contrast biomass and hydroelectricity as sources of energy.
Describe the construction and working of a biogas plant with the help of a labelled diagram.
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
Can you tell?
What are the non-conventional energy resources?
Coal is one of the ______ used to cook food.
