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

Identify the Process Shown in Figure and Name It. - Science and Technology 2

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प्रश्न

Identify the process shown in the figure and name it.

आकृती

उत्तर

The given figure is of nuclear fission (Chain reaction).

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2018-2019 (March) Set 1

संबंधित प्रश्‍न

Which particles bring about the fission of uranium-235?


State whether the fission of uranium-235 is caused by low energy neutrons or high energy neutrons.


Where, in a nuclear power station, is uranium used up?


Fill in the following blank with suitable word: 

Uranium-235 atoms will split when hit by .......... This is called ...........


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 purpose of using the graphite moderator?


What is a nuclear reactor? What is the fuel used in a nuclear reactor?


The mass numbers of four elements A, B, C and D are 2, 20, 135 and 235, respectively. Which one of them will be most suitable to make:

(i) an atom bomb, 


A nuclear reactor has half the length of all its control rods inserted in graphite. What must be done so that the reactor produces more heat? Explain your answer.


An element P has an atomic mass of 239 and an atomic number of 92. It
emits a beta particle forming an element Q. Q can be represented by


What is the meaning of mass number?


Write down the Einstein's mass-energy equivalence relation, explaining the meaning of each symbol used in it.


The nucleus 84X202emits an alpha particle and forms the nucleus Y. Represent this change in the form of an equation. 


What will an alpha particle change into when it absorb two electrons.


A certain nucleus X has a mass number 15 and atomic number 7. Find the number of neutrons. The nucleus X losses one α-particle and Express the change and write the symbol of the new nucleus.


Explain, why nuclear fusion is not being used to meet day to day energy needs.


In the power plant based on nuclear energy, __________ is used to rotate the generator.


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


Give scientific reasons.

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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