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Mole Concept — Easy JEE chemistry MCQ

The number of moles in $9$ g of water is:
  1. A. $0.5$
  2. B. $1$
  3. C. $0.25$
  4. D. $2$

Solution

Molar mass of $H_2O = 18$ g/mol Moles $= \frac{9}{18} = 0.5$

CHEMISTRY

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Mole Concept — Easy JEE Chemistry MCQ | MyGoalPrep