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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
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
What are the disadvantages of fossil fuels?
Why are we looking at alternate sources of energy?
A non-renewable source of energy is:
(a) wood
(b) alcohol
(c) hydrogen gas
(d) natural gas
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
The ultimate source of energy stored in fossil fuels is:
(a) moon
(b) earth
(c) sun
(d) sea
State whether the following is True or False.
Coal and petroleum are renewable energy resources.
What do you know about wind energy?
Which of the following is a non-renewable source of energy?
What is non-renewable resources?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
