Advertisements
Advertisements
प्रश्न
What are renewable energy resources?
Advertisements
उत्तर
Renewable energy resources are those that come from natural sources and are naturally replenished. These include solar energy (sunlight), wind energy from windmill (wind), hydroelectricity (rain), tidal energy from waves (tides), and geothermal energy (energy from the heat of the earth).
APPEARS IN
संबंधित प्रश्न
What is meant by a renewable source of energy? Give two examples of renewable sources of energy.
Explain how, sun is considered to be the ultimate source of fossil fuels
Which fossil fuels were formed by the buried remains of small plants and animals?
Name the original source of wind energy.
Compare the sun and the fossil fuels as the sources of energy.
Name the clean fuel which can be obtained from cow-dung.
What type of nuclear reaction is responsible for the liberation of energy:
in a nuclear reactor?
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
Renewable source of energy is :
Choose the correct answer.
The coal that has the highest percentage of carbon is
State whether the following is True or False.
Coal and petroleum are renewable energy resources.
State whether the following is True or False.
Renewable energy resources have limited supply in nature.
Can you tell?
Why should we save energy?
Who is the odd one out?
Why are fossil fuels called non-renewable sources of energy?
Acid rain happens because ______.
Exhaustible natural resources are
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
Sunlight and air are inexhaustible natural resources. Comment.
Fill in the blanks and complete the story.
About 300 million years ago, the earth had dense ______ in low lying wetland areas. Due to natural processes like ______, these forests got buried under the ______. As more ______ deposited over them, they were compressed. The ______ also rose as they sank deeper and deeper. Under high ______ and high ______, dead plants got slowly converted into coal.
