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#STATEWISE NTSE MCQ's CHEMISTRY The number of water molecules | Class 9th MCQ - Pre-NTSE Quiz

#STATEWISE NTSE MCQ's CHEMISTRY

The number of water molecules present in a drop of water weighing 0.018 g is.....
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21%
6.02×10^26
40%
6.02×10²³
29%
6.02×10^20
9%
6.02×10²²