The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is


Options: 1.568 x 103,    6.023 x 1019,    4.84 x 1017,    6.023 x 1023

Ans:B,B


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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