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प्रश्न
State whether the following is True or False.
Coal takes millions of years to form.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
What is meant by a non-renewable source of energy? Give two examples of non-renewable source of energy.
What is the difference between a renewable and a non-renewable source of energy? Explain with examples.
Name two sources of energy that you think are renewable. Give reason for your choice.
Classify the following
Coal, Wind, Tides, Petroleum,Wood, Natural gas
What is the basis of above classification?
Which of the following is not a renewable source of energy?
(a) wind
(b) flowing water
(c) fossil fuels
(d) fuel wood
Which fossil fuel formed by the buried remains of large land plants?
Name the biomass which is still widely used as a source of heat energy in many household of our country.
What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?
Compare and contrast biomass and hydroelectricity as sources of energy.
Which of the following sources of energy are not derived from the sun?
Biomass, Wind, Ocean thermal energy, Geothermal energy, Nuclear fuels, Hydroelectricity, Wave energy, Coal, Petroleum, Tidal energy
Name the major component of biogas.
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
Who is the odd one out?
Why is charcoal considered better fuel than wood?
Which among the following is the non-renewable resources?
Why is there a need for harnessing non-conventional sources of energy? How can energy be harnessed from the sea in different ways?
Which of the following is a pair of exhaustible natural resources?
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
Write True/False against the following statement.
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
Sunlight and air are inexhaustible natural resources. Comment.
