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Solutions question

2019 · 8 Apr · Shift 1 · Q21
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Solutions question

2019 · 8 Apr · Shift 1 · Q21

JEE MainChemistrySolutionsMCQ+4 / −1
The vapour pressures of pure liquids A and B are 400 and 600 mmHg, respectively at 298 K on mixing the two liquids, the sum of their initial volume is equal ot the volume of the final mixture. The mole fraction of liquid B is 0.5 in the mixture, The vapour pressure of the final solution, the mole fractions of components A and B in vapour phase, respectively are :
  1. A
    500 mmHg. 0.5,0.5
  2. B
    500 mmHg, 0.4, 0.6
  3. C
    450 mmHg, 0.4,0.6
  4. D
    450 mmHg.0.5,0.5
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