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Byju's Answer
Standard XII
Chemistry
Heavy Water
Molecular wei...
Question
Molecular weight of heavy water is
A
19
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B
18
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C
17
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D
20
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Solution
The correct option is
D
20
Molecular weight of heavy water is 20 amu.
Molecular mass of
H
2
2
O
=
w
O
+
w
H
=
16
+
2
×
2
=
20
a
m
u
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