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The emission of beta particle is from A)...

The emission of beta particle is from A)The valence shell of an atom B)The inner shell of an atom C)The nucleus due to the nuclear conversion `:`
Proton `rarr` neutron`+` electron D)The nucleus due to the nuclear conversion `:`
neutron `rarr` proton `+ ` electron

A

the valence shell of an atoms

B

the inner shell of an atom

C

the nucleus due to the nuclear conversion proton `to` neutron + electron

D

the nucleus due to the nuclear conversion neutron `to` proton + electron

Text Solution

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The correct Answer is:
d
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OP TANDON-RADIOACTIVITY AND NUCLEAR TRANSFORMATION -OBJ - A
  1. The rays are given off by a radioactive element from A)Nucleus B)Vale...

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  2. The alpha particles are A)High- energy electrons B)Positively charged...

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  3. The emission of beta particle is from A)The valence shell of an atom B...

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  4. Identify the nuclear reaction that differs from the rest:

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  5. Gamma rays are:

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  6. Radium is a radioactive substance. It dissolves in dilute H(2)SO(4) an...

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  7. The velocity of alpha-rays is approximately:

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  8. alpha-rays have ionization power because they possess a. Lesser kine...

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  9. The radiation from naturally occuring radioactive substance as seen af...

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  10. Which of the following statements about radioactivity is are true? a)I...

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  11. The radioactivity of uranium mineras is usually more in comparison to ...

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  12. The correct order of ionising capcity of alpha, beta and gamma-rays is

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  13. which of the following radiations have least effect on both the photog...

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  14. In alpha- decay , n//p ratio : a)May inrease or decrease b) Remains co...

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  15. In beta- decay n//p ratio : a)May inrease or decrease b) Remains const...

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  16. A device used for the measurement of radioactivity is

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  17. Which of the following does not contain material particles?

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  18. If by mistake radioactive substance gets into human body, then from th...

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  19. Emission of beta-particle by an atom of an element results in the form...

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  20. The particles not emitted by radioactive susbstace are:

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