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The phenomenon of radioactivity is assoc...

The phenomenon of radioactivity is associated with

A

Decay of nucleus

B

Fussion of nucleus

C

Emission of electrons or protons

D

Rearragement in the in the extra nuclear electron

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The correct Answer is:
A
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CENGAGE CHEMISTRY-NUCLEAR CHEMISTRY-Exercises Single Correct
  1. Which of the following nuclear change is incorrect?

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  2. Which of the following particles is emitted in the nuclear reaction: ....

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  3. The phenomenon of radioactivity is associated with

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  4. If .(92)U^(235) assumed to decay only by emitting two alpha-and one be...

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  5. When passing through a magnetic field the largest degflection is exper...

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  6. Which of the following nuclei is unstable?

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  7. When .(17)Cl^(35) undergoes (n,p) reaction, the radioisotope formed is

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  8. .(89)Ac^(227) is a member of actinium series. Another member of the sa...

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  9. Neutrons are more effective projectiles than protons because they

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  10. The instability of a nucleus is due to

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  11. Atom with the same atomic number and different mass numbers are called

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  12. A method which uses radioactivity for determining the age of prehistor...

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  13. Which of the following nuclear reaction occurs in nature for the forma...

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  14. How many alpha-particles are emitted in the nuclear transformation: .(...

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  15. Which one of the following does not consist of charged particles of ma...

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  16. If a radioactive element is placed in an evacuated container, its rate...

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  17. The cheimst who helped in the discovery of the maximum number of trans...

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  18. Artificial radioactivity was discovered by …………………………..

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  19. Group displacement law was given by

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  20. What is X in the nuclear reaction .(7)N^(14) + .(1)H^(1) rarr .(8)O^...

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