Advertisements
Advertisements
प्रश्न
Imagine that all the exhaustible natural resources are exhausted by human activities. Do you think survival of living beings would be possible? If yes, why? If not, why not?
Advertisements
उत्तर
If all the exhaustible natural resources are exhausted by human activities, then the survival of living beings would not be possible. Actually, fossil fuels are the most important source of energy for us today. They are concentrated source of energy and give off heat and light on burning. The heat can be used to cook food or to run engines such as automobile engines. It can be used to generate electricity as in powerhouse where the most common fuel used is coal.
APPEARS IN
संबंधित प्रश्न
Why are fossil fuels classified as non-renewable source of energy?
Write a short note on the pollution caused by burning fossil fuels.
Which of the following is needed for the formation of biogas from cow-dung and which not?
Water, Oxygen
Fill in the following blank with suitable word:
Tidal waves build up and recede ........... a day.
What is meant by the renewable and non-renewable sources of energy? State two differences between them, giving two examples of each
State whether the following is True or False.
The Sardar Sarovar Dam is built on the river Narmada.
Write a short note on nuclear power.
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
In a hydro power plant ______.
Look at the figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
