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MCQEasyJEE Main 2023 · 10 April, Shift 2Concentration Terms (Molarity, Molality, etc.)

Chemistry Question from JEE Main 2023 · 10 April, Shift 2

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: 3.1500 g3.1500 \, \text{g} of hydrated oxalic acid dissolved in water to make 250.0 mL250.0 \, \text{mL} solution will result in 0.1 M0.1 \, \text{M} oxalic acid solution.

Reason R: Molar mass of hydrated oxalic acid is 126 g mol−1126 \, \text{g mol}^{-1}

In the light of the above statements, choose the correct answer from the options given below:

  • A

    A is false but R is true

  • B

    A is true but R is false

  • C

    Both A and R are true but R is NOT the correct explanation of A

  • D

    Both A and R are true and R is the correct explanation of A

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