Molality of a solution containing 5.3 g of anhydrous Na₂CO₃ in 400 g of water is: (atomic mass of Na is 23, C is 12, and O is 16)
- A2.5 m
- B1.25 m
- C0.5 m
- D0.125 m
✓ Correct answer: D
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Question ID #394669 · NewNcert