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This section contains Assertion (A) On ...

This section contains
Assertion (A) On changing volume of the solution by 20% molarity of solution also changes by 20%.
Reason( R) Molar concentration or molarity of solution does not change on dilution.

A

Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion

B

Both Assertion and reason are correct but Reason is not the correct explanation of Assertion

C

Assertion is correct but Reason is incorrect.

D

Both Assertion and Reason are incorrect

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Molarity of 4% NaOH solution is

    A
    `0.1`M
    B
    `0.5 M `
    C
    `0.01 M `
    D
    `1.0 M `
  • STATEMENT -1 : On dilution, molarity of solution changes. and STATEMENT -2 : Number of moles of solute in a solution does not change on dilution.

    A
    Statement -1 is True, Statement -2 is True, Statement -2 is a correct explanation for Statmenet -1.
    B
    Statement -1 is True, Statement -2 is True, Statement-2 is NOT a correct explanation for Statement -1
    C
    Statement -1 is True, Statement -2 is False
    D
    Statement -1 is False, Statmenet -2 is True
  • Assertion (A): Molarity of a solution changes with temperature. Reason (R): Molarity is dependent on volume of solution.

    A
    Both A and R are true and R is the correct explanation of A
    B
    Both A and R are true but R is NOT the correct explanation of A
    C
    A is true but R is false
    D
    A is false and R is True
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    The molarity of a 10% NaOH solution is

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