Advertisements
Advertisements
प्रश्न
Why using wood as fuel is not advisable although wood is a renewable source of energy?
Advertisements
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
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
State two disadvantages of producing electricity from solar energy.
What is nuclear energy?
A pebble is thrown up. It goes to a height and then comes back on the ground. State the different changes in form of energy during its motion.
State the energy changes which take place when:
In a heat engine.
State the energy transformation on the following:
Electricity is obtained from wind energy.
Can you tell?
Describe one natural chain of transformation of energy.
What are the small particles that can be seen in a beam of light that enters a dark room?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
