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Which of the following is used as contro...

Which of the following is used as control rod ?

A

Cadmium rod

B

Graphite rod

C

Boron

D

Both (A) and (C)

Text Solution

Verified by Experts

The correct Answer is:
D
Boron an Candmium is used for making control rods.
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DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Revision Questions from Competitive Exams
  1. Heavy water is used as moderator in a nuclear reactor. The function of...

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  2. By removing , one beta-particle from a radio active nucleus, the atomi...

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  3. Which of the following is used as control rod ?

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  4. Which is used as moderator in nuclear reactor?

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  5. 1.0 g of a radioactive isotope left 125 mg after 24 hr. The half-life ...

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  6. A radioactive substance has a half life of 60 minutes. After 3 hours, ...

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  7. Which does not take place by alpha disintegration ?

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  8. A radioactive element X emits 3alpha , one beta and one gamma-particle...

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  9. Which is correct statement ?

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  10. Which is not emitted by radioactive substance ?

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  11. Positron is -

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  12. U^(235) + n^(1)rarr fission product + neutron + 3.2xx 10^(-11)j. The e...

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  13. Which element is the end product of every natural radioactive series?

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  14. In radioactive decay, which one of the following moves the fastest ?

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  15. Which one of the following notations shows the product incorrectly ?

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  16. In terms of energy 1 a.m.u. is equal to

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  17. The end product of (4n+2) disintegration series is

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  18. If ""(90)Th^(238) disintegrates to ""(83)Bi^(212) , then the number al...

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

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  20. The radioactive isotope used to estimate the age of ancient geological...

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