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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
An examples of a renewable source of energy is:
(a) petrol
(b) natural gas
(c) biogas
(d) kerosene
Explain why, natural gas is considered to be a good fuel.
Write a short note on the pollution caused by burning fossil fuels.
Which fossil fuel formed by the buried remains of large land plants?
The energy in petrol originally came from the sun. Explain how it got into petrol.
Why is biogas considered an ideal fuel for domestic use?
The major component of biogas is:
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane
Which part of the solar cooker is responsible for greenhouse effect?
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
Write True/False against the following statement.
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
