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

Nuclear power plants in India

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Nuclear power plants in India

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उत्तर

Kudankulam, Tarapur, Rawatbhata, Kaiga

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पाठ 5: Towards Green Energy - Name the following [पृष्ठ ११]

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संबंधित प्रश्‍न

What are the advantages of nuclear energy?


The calorific values of five fuels A, B, C, D and E are given below:

      A    48KJ/g
      B     17KJ/g
      C    150KJ/g
      D    50KJ/g
      E       30KJ/g
  
Which of the fuels could be : (i) cooking gas (ii) alcohol (iii) wood (iv) hydrogen (v) kerosene?v

What do you think is the purpose of the thick, concrete chamber surrounding the reactor of a nuclear power plant?


The following question are about the nuclear reactor of a power plant. 

Is the energy produced by nuclear fission or nuclear fusion? 


The following question are about the nuclear reactor of a power plant. 

What is the function of boron rods in the nuclear reactor?


Which of the following is used as a moderator in the reactor of a nuclear power station?

(a) liquid sodium
(b) boron
(c) graphite
(d) carbon dioxide


The control rods used in the reactor of a nuclear power plant are made of:

(a) steel
(b) graphite
(c) uranium
(d) boron


Which of the following statements are correct?

 Neutrons have


Chlorine has an atomic number 17 in the form of isotope, one of atomic weight 35 and the other atomic weight 37. What do you understand by an isotope? Name two other elements which have isotopes.

What do you mean by nuclear energy? What is responsible for its release?


State, giving reason, whether the following nuclear decay is allowed or not?

\[\ce{_Z^AX -> _Z^AQ + γ}\] 


Explain briefly what changes take place within the nuclei when beta particles are emitted by a radioactive substance.


What precautions must be taken for the safe disposal of nuclear waste?


Draw a simplified labelled diagram of a hot cathode ray tube.


Complete the following fission reaction:

\[\ce{_92U^235 _0n^1 -> _aSb^133 + _41Co^b + 4_0n_1 + energy}\]

Write down the values of a and b.


What is nuclear waste? What are hazard of nuclear waste to living beings? How is nuclear waste disposed off?


In nuclear power plants, turbines working on solar panels are used.


Give scientific reason.

It is absolutely necessary to control the fission reaction in nuclear power plants.


Give scientific reasons.

It is absolutely necessary to control the fission reaction in nuclear power plants.


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