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An aqueous solution of NaOH having densi...

An aqueous solution of NaOH having density `1.1. kg / dm^3` contains 0.02 mole fraction of NaOH.
Number of molecules of NaOH present in its s10 mL solution is

A

`6.023 xx 10^23`

B

`5.94 xx 10^25`

C

`6.023 xx 10^20`

D

`7.18 xx 10^21`

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The correct Answer is:
D

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