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Which of the following radioisotopes is ...

Which of the following radioisotopes is used as anticancerous ? 

A

`Na-24`

B

`C-14`

C

`U-235`

D

`Co-60`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)
  1. The de Broglie wavelength associated with a ball of mass 1kg having ki...

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  2. X -rays are emitted during

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  3. Which of the following radioisotopes is used as anticancerous ?

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  4. Decay constant of a radioactive substance is 69.3 sec^(-1), find t(1//...

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  5. In the ground state of Cu^(+), the number of shells occupied, subshell...

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  6. Assume that you are travelling at a speed of 90km/h in a small car wit...

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  7. Smallest wavelength occurs for

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  8. Which of the following is wrong for Bohr's model ?

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  9. Threshold frequency of a metal is 5 xx 10^(13)s^(-1) upon which 1xx10^...

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  10. In Bohr's orbit, (nh)/(2pi) indicates

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  11. A particle is moving three times as fast as an electron. The ratio of ...

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  12. What is the maximum number of orbitals that can be identified with the...

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  13. Calculate the energy in joule corresponding to light of wavelength 45n...

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  14. The angular momentum of electron in 'd' orbital is equal to

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  15. Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22,...

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  16. The number of d - electrons in Fe^(2+) (Z = 26) is not equal to the nu...

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  17. How many electrons can fit in the orbital for which n = 3 and l = 1?

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  18. Two electrons occupying the same orbital are distinguished by

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  19. Which of the following pairs of d-orbitals will have electron density ...

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  20. Which one is the wrong statement ?

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