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If 1 ml of water contains 20 drops. Then...

If 1 ml of water contains 20 drops. Then no. of molecules in a drop of water is

A

`6.023xx10^(23)` molecules

B

`1.376 xx10^(21)` molecules

C

`1.344 xx10^(18)` molecules

D

`4.346 xx10^(20)` molecules

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The correct Answer is:
B
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