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प्रश्न
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
विकल्प
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 are the disadvantages of fossil fuels?
On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?
Are the options given in (a) and (b) the same?
Define ignition temperature of a fuel.
What is a source of energy? What are the two main categories of the sources of energy?
Name two sources of energy that you think are renewable. Give reason for your choice.
Name any four fractions obtained from petroleum which are used as fuels.
Which gaseous fuel is being used increasingly in transport vehicles like cars and buses these days?
State two important uses of natural gas
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
What should be the minimum wind speed for the satisfactory working of a wind-powered electric generator?
Compare the sun and the fossil fuels as the sources of energy.
Fill in the following blank with suitable word:
Biomass is another form in which ........... energy manifests itself.
When the material A mined from the earth is heated strongly in an insufficient supply of air, it produces a solid fuel B which consists mainly of carbon. When another material C obtained from trees is heated in an insufficient supply of air, it produces another solid fuel D which also consists mainly of carbon. Name A, B, C and D
Select the renewable and non-renewable sources of energy from the following :
- Coal
- Wood
- Water
- Diesel
- Wind
- Oil
Fill in the blank
__________ are examples of renewable energy resources.
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
Which part of the solar cooker is responsible for greenhouse effect?
Write about Renewable resources.
Coal is one of the ______ used to cook food.
Some natural resources are given below. Classify them into the exhaustible and inexhaustible natural resources.
| air, coal, natural gas, sunlight, petroleum, minerals, forests, oxygen |
