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प्रश्न
Which of the following is not an example of a biomass energy source?
(a) wood
(b) biogas
(c) atomic energy
(d) cow-dung
उत्तर
atomic energy
Atomic energy is considered to be coming from atoms.
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संबंधित प्रश्न
Write a short note on the pollution caused by burning fossil fuels.
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
LPG consists mainly of:
(a) butane
(b) ethane
(c) butanone
(d) methane
Fossil fuels are energy rich compounds of an element X which were originally made by the plants with help of sun's energy.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.
Compare and contrast biomass and hydroelectricity as sources of energy.
Name the major component of biogas.
What are the raw materials used for making biogas?
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
Fill in the blanks and complete the story.
About 300 million years ago, the earth had dense ______ in low lying wetland areas. Due to natural processes like ______ these forests got buried under the ______ As more ______ deposited over them, they were compressed. The ______ also rose as they sank deeper and deeper. Under high ______ and high ______ , dead plants got slowly converted into coal.
