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प्रश्न
Give two examples each of renewable and non-renewable sources of energy?
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उत्तर
Renewable sources of energy: Solar energy and wind energy.
Non-renewable sources of energy: coal and oil.
संबंधित प्रश्न
Which of the following produces more heat (per unit mass) on burning?
State two advantages of geothermal energy.
Fill in the blank
An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.
What is geo thermal energy? Explain in brief.
Name two examples in which the mechanical energy of a system remains constant.
What do you understand by mechanical energy?
Is it possible that a body may possess energy even when it is not in motion?
Write the type of energy possessed in the following case:
A falling apple
State the energy changes which take place when:
A magnesium ribbon burns in air.
What is the difference between the solid, liquid, and gaseous states of a substance?
