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Q.

What is the molecular weight of heavy water?

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a

16

b

22

c

20

d

18

answer is C.

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Detailed Solution

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  • Heavy water has a Molecular weight of 20 amu.
  • This is calculated by using the formula:
  • The molecular mass of H2 O = Original water+ Heavy water=16+2×2=20 amu
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