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JEE Main levelSingle correct optionDifficulty 2 of 3mc080

of is mixed with of (volumes additive). The molarity of the mixture is

  1. A
  2. B
  3. C
  4. D

Answer: A

Total moles = 0.200 x 0.50 + 0.300 x 1.0 = 0.4 mol in 0.500 L. Molarity = 0.8 M.
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