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प्रश्न
Write True/False against the following statement.
Wildlife is an exhaustible natural resource.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
Wildlife is an exhaustible natural resource because it can be depleted or become extinct due to overexploitation, habitat destruction, pollution and other human activities. Conservation is essential to protect it.
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संबंधित प्रश्न
An examples of a renewable source of energy is:
(a) petrol
(b) natural gas
(c) biogas
(d) kerosene
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
LPG consists mainly of:
(a) butane
(b) ethane
(c) butanone
(d) methane
Name the constituents of biogas.
Describe the construction and working of a biogas plant with the help of a labelled diagram.
Which of the following is ultimately not derived from the sun's energy (or solar energy)?
(a) wind energy
(b) nuclear energy
(c) biomass energy
(d) ocean thermal energy
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
State whether the following is True or False.
Coal takes millions of years to form.
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
