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Which radioactive isotope is used to det...

Which radioactive isotope is used to detect tumours?

A

`.^(74)As`

B

`.^(24)Na`

C

`.^(131)I`

D

`.^(60)Co`

Text Solution

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The correct Answer is:
a
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OP TANDON-RADIOACTIVITY AND NUCLEAR TRANSFORMATION -OBJ - A
  1. In the neutron-induced fissioin reaction of .(92)U^(235) one of the pr...

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  2. .(88)^(228) X - 3 alpha - beta to Y. The element Y is:

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  3. Which radioactive isotope is used to detect tumours?

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  4. Natural uranium consists of .^(235)U:

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  5. .(92)^(238)U atom distintgrates to .(84)^(214) Po with a half life of ...

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  6. A parent nucleus X is decaying into daughter nucleus Y which in turn d...

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  7. .(13)Al^(27) is a stable isotope. .(13)Al^(29) is expected to disinteg...

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  8. Which of the following is the man-made radioactive disintegration seri...

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  9. The density of a nucleus is of the order of

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  10. Radioactive material is deacign with t(1//2) = 30 days on being, separ...

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  11. Radioactive substance has a constant activity of 2000 disintegrations ...

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  12. A radioactive element X has an atomic number of 100. It decays directl...

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  13. Enrichment of uranium is made by :

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  14. Let us consider emission of alphaparticle from uranium nucleus: .(92...

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  15. Artifical radioactive element are present in:

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  16. The .^(60)C isotope decays with a half life of 5.3 years. How long wou...

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  17. Which among the following is wrong about isodiaphere?

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  18. At radioactive equilibrium, the ratio between two atoms of radioactive...

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  19. The decay constant for an alpha- decay of Th^(232) is 1.58xx10^(-10)s^...

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  20. The number of neutrons accompanying the formation of .(54)Xe^(139) and...

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