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Boiling point of benzene is 353.23 K. When 1.8 g of non-volatile solute is dissolved in 90 g of benzene, boiling point is raised to 354.11 K. If Kb (benzene):2.53 kg mol-1 the molecular mass of non-volatile substance is

(a) 58 g mol-1

(b) 120 g mol-1

(c) 116 g mol-1

(d) 60 g mol-1

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Neet exam ka date kya h for this yr?
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17 July 2022 (Sunday)

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Best answer

Correct option (a) 58 g mol-1

Explanation:

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