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प्रश्न
Why using wood as fuel is not advisable although wood is a renewable source of energy?
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उत्तर
It is not advisable to use wood as fuel even though it can be replenished because the burning of wood produces smoke that causes pollution which results in environmental imbalance.
संबंधित प्रश्न
State the energy changes in the following case while in use:
an electric toaster.
State two disadvantages of using nuclear energy for producing electricity.
Name two examples in which the mechanical energy of a system remains constant.
What is dissipation of energy?
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
State the energy changes which take place when:
A magnesium ribbon burns in air.
Give one example when:
Electric energy changes to sound energy.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
When and why do clothes smell of naphthalene?
