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The device used for the measurement of r...

The device used for the measurement of radioactivity is :

A

Nuclear reactor

B

Cyclotron

C

Mass spectrometer

D

G.M. counter.

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The correct Answer is:
B
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MODERN PUBLICATION-NUCLEAR CHEMISTRY-Multiple Choice Questions
  1. In the decay series : Aoverset(-alpha)toBoverset(-beta)toCoverset(-b...

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  2. A positron has a charge equal to that of

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  3. The device used for the measurement of radioactivity is :

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  4. Which of the following is not a transuranic element?

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  5. In a breeder reactor, which of the following is converted to fissionab...

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  6. Which of the following is a thermonuclear reation ?

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  7. The mass of 1 curie of U-234 is :

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  8. In a given reaction ZX^A rightarrow (Z+1)Y^A rightarrow(Z-1)K^(A-4) ri...

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  9. ""^(18)F undergoes 90% decay in 365 min. The decay constant for ""^(18...

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

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  11. The half period of a radioactive element is 20 years. If a sample of t...

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  12. During alpha-decay, n/p ratio :

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  13. The substance used in Breeder reactor is :

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  14. During a beta - decay

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  15. Which of the following nuclei is unstable ?

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  16. The activity of radioactive isotope decreases with:

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  17. An isotope of ""^(231)Th can be converted into ""^(227)Th by the emiss...

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  18. The reaction : ""(1)^(2)D+""(1)^(3)Tto""(1)^(2)He+""(0)^(1)n is an e...

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  19. The artificial radioactivity was first discovered by:

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  20. With time, the rate of radioactive disintegration :

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