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प्रश्न
Exhaustible natural resources are
विकल्प
unlimited in quantity
not dependent on nature
limited in quantity
not exhausted by human activities
उत्तर
limited in quantity
Explanation -
Exhaustible natural resources are present in a limited quantity in nature and can be exhausted by human activities.
Note - Coal, petroleum, natural gas, minerals, forests and wildlife, etc are exhaustible natural resources.
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संबंधित प्रश्न
Describe how fossil fuels were formed.
The natural gas consists mainly of:
(a) methane
(b) ethane
(c) propane
(d) butane
The product of petroleum used to drive heavy vehicles like trucks is:
(a) petrol
(b) kerosene
(c) diesel
(d) carbon oxide
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
What are renewable energy resources?
Can you tell?
What is ‘green energy’?
Can you tell?
Which forms of energy from the sun are used in solar energy devices?
Why is there a need to harness non-conventional sources of energy? Give two main reasons.
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
Complete the crossword in figure with the help of the clues :
Across
1. Fuels obtained from dead remains of living organisms. (6, 5)
2. A process by which the various constituents of petroleum are separated. (8)
3. A porous black substance obtained from coal. (4)
4. Another name for motor fuel. (6)
Down
5. The substance obtained by carbonisation. (4)
6. Fuel for heavy motor vehicles. (6)
7. A petroleum product used for road surfacing. (7)
8. Dead remains of sea animals got converted into it. (9)
