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(A): One molar aqueous solution is alway...

(A): One molar aqueous solution is always more concentrated than one molal aqueous solution.
(R): The amount of solvent in 1M solution is less than in 1m solution . The correct answer is

A

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

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Assertion: One molar aqueous solution (d=1gm/cc) has always higher concentration than one molal. Reason: The molality of a solution does not depends on temperature whereas molarity depends

    A
    Both Assertion and Reason are true and Reason is the correct explanation of Assertion
    B
    Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
    C
    Assertion is true but Reason is false
    D
    Both Assertion and Reason are false

  • The mole fraction of solvent in 0.1 molal aqueous solution is

    A
    0.9982
    B
    0.0017
    C
    0.017
    D
    0.17

  • A one molal solution is one that contains

    A
    1 g. of the solute in 1000 g. of solvent
    B
    1 g. mole of solute in 1000 ml of solution
    C
    1 g. mole of solute 22.4 lits of solution
    D
    1 g. mole of solute in 1000 g. of solvent

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