Advertisements
Advertisements
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
Advertisements
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
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
Describe how fossil fuels were formed.
Compare the sun and the fossil fuels as the sources of energy.
Apart from cattle dung, what other substances can be added to a biogas plant?
An energy efficient devices for producing light is:
(a) DLF
(b) CFL
(c) FCL
(d) LPG
Fill in the blank
Coal, petroleum, and natural gas are _________fuels.
Choose the odd one:
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
