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JEE (Main & Advanced) · Chemistry · Some Basic Concepts of ChemistryMCQEasy
The number of water molecules present in $1.8\text{ g}$ of pure water is ($N_A = 6.022 \times 10^{23}\text{ mol}^{-1}$):
  1. A$6.022 \times 10^{22}$
  2. B$6.022 \times 10^{23}$
  3. C$3.011 \times 10^{22}$
  4. D$1.8 \times 10^{23}$

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