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प्रश्न
Give your opinion about whether hydroelectric plants are environment friendly or not?
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उत्तर
No waste products and harmful gases are released in water bodies and atmosphere when power is generated using hydroelectric power plants. Also, water is available in plenty on Earth and is renewable. Hence, there is no fear of this energy source dying out. Thus, it has no harmful effects on the environment and hence is environment friendly.
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संबंधित प्रश्न
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
What is the difference between a thermal power plant and a hydro power plant?
State two advantages of producing hydroelectricity.
State two disadvantages of producing hydroelectricity.
The harnessing of which of the following leads to the destruction of large eco-systems?
(a) thermal power
(b) tidal power
(c) hydro power
(d) geothermal power
What is common between the sun and a hydrogen bomb?
Which of the two is a cleaner fuel: hydrogen of CNG? Why?
Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.
Explain the difference between conventional and non-conventional sources of energy.
Give scientific reason
It is possible to produce energy from mW to MW using solar photovoltaic cells.
What are the advantages of hydroelectric power generation ?
Wind turbines with capacity are commercially available.
Find an odd one out.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because ______.
Choose the correct statement.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because
Complete the stages in electric generator using wind energy.

The Hydroelectric capacity of Koyna dam is ______.
