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प्रश्न
Classify the following
Coal, Wind, Tides, Petroleum,Wood, Natural gas
What is the basis of above classification?
उत्तर
The basis of the above classification is the abundance or depletion of the energy sources mentioned and the amount available for the future.
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संबंधित प्रश्न
Name any one hydrocarbon fraction obtained during the fractional distillation of petroleum which is used as a domestic fuel.
What is the main constituent of:
(1) petroleum gas?
(2) natural gas?
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
Fill in the following blank with suitable word:
Biomass is another form in which ........... energy manifests itself.
What is meant by the renewable and non-renewable sources of energy? State two differences between them, giving two examples of each
State whether the following is True or False.
Coal takes millions of years to form.
What are fossil fuels?
Acid rain happens because ______.
Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?
Write True/False against the following statement.
Oxygen in air is an exhaustible natural resource.
