Heavy water is...

Heavy water is

Compound of helium and oxygen

Water at `4^@C`

Compound of heavy oxygen and heavy hydrogen

Water in which soup does not lather

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Some statements about heavy water are given below : (i) Heavy water is used as a moderator in nuclear reactors (ii) Heavy water is more associated than ordinary water. (iii) Heavy water is more effective solvent than ordinary water Which of the above statments are correct ?

Heavy water has maximum density at

The purpose of using heavy water in nuclear reactior is

What is the role of heavy water in a nuclear reactor?

What is nuclear reactor? Discuss the role of heavy water as moderator

Which of the following is/are correct for nuclear reactor? a)A typical fission is represented by ""_(92)""^(235)U=""_(0)""^(1)nto""_(54)""^(140)Ba+""_(36)""^(93)Kr+ Energy b)Heavy water ( D""_(2)O ) is used as moderator in preference to orduinary water ( H""_(2)O ) because hydrogen may capture neutrons, while D would not do that c)Cadmium rods increse the reactor power when they go in and decrease when they go outwards d)Slower neutrons are more effective in causing fission than faster neutrons in the case of ""_(235)U

Heavy water freezes at

Heavy water (D_(2)O) freezes at

Assertion:Heavy water preffered over ordinary water as a moderator in reactors. Reason:Heavy water,used for slowing down the neurons,has lesser absorption probability of neutrons than ordinary water.

H_(2)O_(2) and heavy water was discovered by respectively :

AAKASH INSTITUTE ENGLISH-NUCLEI-Assignment Section A Objective (One option is correct )

Neutrino is a particle, which is
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The binding energy of nucleus is a measure of its.
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Heavy water is
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1 atomic mass unit is equal to
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A nucleus of .84^210 Po originally at rest emits alpha particle with s...
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The curve of blinding energy per nucleon as a function of atomic mass ...
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The atoms of same element having same chemical properties but differen...
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Which of the following is most unstable
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In any fission process the ratio ("mass of fission products ")/(" mas...
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In a radioactive substance at t = 0, the number of atoms is 8 xx 10^4....
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Some radioactive nucleus may emit.
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The percentage of quantity of a radioactive material that remains afte...
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Beta rays emitted by a radicactive material are
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Alpha rays emitted from a radioactive substance are
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In a given reaction, ""(Z)X^(A)to(Z+1)Y^(A)to(Z-1)K^(A-4)to(Z-1)K^(A...
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The radioactivity of a certain radioactive elements drops to 1/(64) ...
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If the half life of a radioactive is T. then the fraction that would r...
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The half-life of a radioactive element which has only 1//32 of its ori...
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The half-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...
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A radioactive nucleus undergoes a series of decay according to the sch...
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