By dissolving 5 g substance in 50 g of water, the decrease in freezing point is 1.2°C…
Chemistry · JEE Main · NTA Exams — Solutions
By dissolving 5 g substance in 50 g of water, the decrease in freezing point is 1.2°C. The gram molal depression is 1.85°C. The molecular weight of substance is:
- 105.4
- 118.2
- 137.2
- 154.2
Answer
(B) 118.2
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