Advertisements
Advertisements
Question
Who is the odd one out?
Options
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
Solution
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.
RELATED QUESTIONS
What are the disadvantages of fossil fuels?
Why are we looking at alternate sources of energy?
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
Write a short note on the pollution caused by burning fossil fuels.
Fossil fuels are energy rich compounds of an element X which were originally made by the plants with help of sun's energy.
Name another element which is usually found in combination with X in fossil fuels.
A substance X is added to LPG cylinders while filling so as to make the detection of leakage of LPG from the cylinder easy.
How does substance X make the detection of leakage of LPG easy?
Renewable source of energy is :
State whether the following is True or False.
The Sardar Sarovar Dam is built on the river Narmada.
Can you tell?
Which forms of energy from the sun are used in solar energy devices?
Look at the figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
