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प्रश्न
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Why are fossil fuels classified as non-renewable source of energy?
Coal is said to be formed from the wood of trees. Why then is coal considered to be a non-renewable source of energy whereas wood is a renewable source of energy?
Calorific value and ignition temperature of fuel X are 75 kJ/g and 20°C respectively. These values for fuel Y are 50 kj/g and 75°C respectively. On burning, the fuel Y produces only CO2while fuel X produces CO2 and CO. Which of the two is a better fuel? Give two reasons to support your answer.
What are the various fuels which are used to generate electricity in a thermal power plant?
Write the full forms of CNG and LPG.
Explain why, natural gas is considered to be a good fuel.
Which fossil fuels were formed by the buried remains of small plants and animals?
What should be the minimum wind speed for the satisfactory working of a wind-powered electric generator?
Fill in the following blank with suitable word:
Biomass is another form in which ........... energy manifests itself.
Fill in the following blank with suitable word:
Tidal waves build up and recede ........... a day.
The constituent of biogas which makes it an excellent fuel is:
(a) butane
(b) methane
(c) propane
(d) ethane
The major component of biogas is:
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane
Fill in the blank
Solar cells use the power supplied by the ______.
What do you know about wind energy?
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
Acid rain happens because ______.
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
Sunlight and air are inexhaustible natural resources. Comment.
