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Which of the following is used as neutro...

Which of the following is used as neutron absorber in the nuclear reactor?

A

water

B

Deuterium

C

Some compound to uranium

D

Cadmium

Text Solution

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The correct Answer is:
D
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DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Revision Questions from Competitive Exams
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  2. A radioactive isotope decays at such a rate that after 96 min, only 1/...

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  3. Which of the following is used as neutron absorber in the nuclear reac...

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  4. Insert the missing figure in the following .(25)Mn^(55) (n, gamma) rar...

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  5. The half life of a radioactive element is 30 min. One sixteenth of th...

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  6. If the amount of radioactive substance is increased three times, the n...

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  7. A radioactive sample has half life of 1500 years. A sealed tube contai...

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  8. In nuclear reaction .(4)Be^(9)+.(2)He^(4)rarr.(6)C^(12)+X,X will be

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  9. In a radioactive decay, an emitted electron comes from

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  10. Which of the following statements is wrong ?

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  11. Half life of radioactive element is 100 yrs. The time in which it disi...

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  12. Energy released in the nuclear fusion reaction is : ""(1)^(2)H + ""(1...

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  13. Positron has mass equal to

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  14. Which of the following is (n,) type rection ?

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  15. Half life of a radioactive substance is 60 min. After 3 hours, the fra...

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  16. In radioactive transformation ""(92)U^(235) to ""(82)Pb^(206) , the nu...

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  17. Which of the following statements is false ?

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  18. The composition of tritium is

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  19. Isotopes of elements were discovered by

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  20. The number of electrons in the nucleus of C^(12) is

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