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प्रश्न
Explain why is it no wise to regard wood as a renewable sources of energy.
उत्तर
Use of wood is a renewable source but is not advised to use, because saplings take a long time to become a tree.
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संबंधित प्रश्न
Define ignition temperature of a fuel.
Which gaseous fuel is being used increasingly in transport vehicles like cars and buses these days?
Write a short note on the pollution caused by burning fossil fuels.
The natural gas consists mainly of:
(a) methane
(b) ethane
(c) propane
(d) butane
Name the original source of wind energy.
Name the biomass which is still widely used as a source of heat energy in many household of our country.
Why is the use of wood as a fuel not advisable although wood is a renewable source of energy?
State whether the following is True or False.
China, the USA, and Spain are major producers of wind energy.
Why is there a need to harness non-conventional sources of energy? Give two main reasons.
Imagine that all the exhaustible natural resources are exhausted by human activities. Do you think survival of living beings would be possible? If yes, why? If not, why not?
