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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Give Your Opinion About Whether Hydro Electric Plants Are Environment Friendly Or Not? - Science and Technology 2

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प्रश्न

Give your opinion about whether hydroelectric plants are environment friendly or not? 

टीपा लिहा
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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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पाठ 5: Towards Green Energy - Exercises [पृष्ठ ६०]

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बालभारती Science and Technology 2 [English] Standard 10 Maharashtra State Board
पाठ 5 Towards Green Energy
Exercises | Q 13 | पृष्ठ ६०

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 ______.


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