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Question
Chemistry
Heavy water is used in nuclear reactors for:
Q. Heavy water is used in nuclear reactors for:
1812
218
JIPMER
JIPMER 1995
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A
moderating speed of neutrons
B
cooling
C
both (a) and (b)
D
for transporting heat
Solution:
Heavy water
(
D
2
O
)
is used in nuclear reactors to decrease the speed of neutrons. Heavy water is oxide of heavy hydrogen (deuterium,
1
H
2
) and is obtained by multi step electrolysis of water.