Advertisements
Advertisements
प्रश्न
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
उत्तर
The following are two non-renewable sources of energy.
a) Coal
b) Crude oil
They are non-renewable because they are present in limited amounts on the earth. Once they are exhausted, they cannot be replenished, and they will no longer be available to us
APPEARS IN
संबंधित प्रश्न
Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but not contain carbon.
Write the full forms of CNG and LPG.
Why is LPG considered a better fuel than coal?
Compare the sun and the fossil fuels as the sources of energy.
The fossil fuel whose known reserves in the earth are expected to last for the minimum period is:
(a) coal
(b) uranium
(c) petroleum
(d) natural gas
What is meant by the renewable and non-renewable sources of energy? State two differences between them, giving two examples of each
Choose the correct answer.
Windmills have been used for many centuries in
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
State whether the following is True or False.
Coal takes millions of years to form.
Who is the odd one out?
