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Heavy water is...

Heavy water is

A

Compound of helium and oxygen

B

Water at `4^@C`

C

Compound of heavy oxygen and heavy hydrogen

D

Water in which soup does not lather

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The correct Answer is:
A
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AAKASH INSTITUTE-NUCLEI-Assignment Section A Objective (One option is correct )
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  2. The binding energy of nucleus is a measure of its.

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  8. Which of the following is most unstable

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  9. In any fission the ratio ("mass of fission produts")/("mass of paren...

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  10. In a radioactive substance at t = 0, the number of atoms is 8 xx 10^4....

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  11. Some radioactive nucleus may emit.

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  12. The percentage of quantity of a radioactive material that remains afte...

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  13. Beta rays emitted by a radicactive material are

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  14. Alpha rays emitted from a radioactive substance are

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  15. In the given reaction .z X^A rarr .(z+1)Y^A rarr .(z-1) K^(A - 4) ra...

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  16. The radioactivity of a certain radioactive element drops to 1//64 of i...

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  17. If T is the half-life of a radioactive material, then the fraction tha...

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  18. The half-life of a radioactive element which has only (1)/(32) of its ...

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  19. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

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  20. A radioactive nucleus undergoes a series of decay according to the sch...

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