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प्रश्न
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
पर्याय
True
False
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उत्तर
False
Correct Statement: Renewable energy resources have an unlimited supply in nature.
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संबंधित प्रश्न
What is meant by a renewable source of energy? Give two examples of renewable sources of energy.
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
Why are fossil fuels classified as non-renewable source of energy?
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
Which of the following is not a renewable source of energy?
(a) wind
(b) flowing water
(c) fossil fuels
(d) fuel wood
Which gaseous fuel is being used increasingly in transport vehicles like cars and buses these days?
State one important use of CNG these days.
Which fossil fuels were formed by the buried remains of small plants and animals?
Fossil fuels are energy rich compounds of an element X which were originally made by the plants with help of sun's energy.
Name the element X.
What is biomass? Give three examples of biomass.
Which of the following is not an example of a biomass energy source?
(a) wood
(b) biogas
(c) atomic energy
(d) cow-dung
What type of nuclear reaction is responsible for the liberation of energy:
in a nuclear reactor?
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
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
You have three unlabelled test tubes containing ethanol, ethanoic acid and soap solution. Explain the method you would use to identify the compounds in different test tubes by chemical tests using litmus paper and sodium metal.
State whether the following is True or False.
Coal and petroleum are renewable energy resources.
What is the main difference between renewable and non-renewable energy resources?
Acid rain happens because ______.
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
