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Assertion : Air is a solution . Reas...

Assertion : Air is a solution .
Reason : It is a homogenous mixture of nitrogen , oxygen , carbon di oxide and other gases .

A

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

B

Both A and R is is true but R is not the correct explanation of A .

C

A is false but R is false

D

A is false but R is true .

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Knowledge Check

  • Assertion (A) : Sugar in water is a true solution. Reason (R): True solution is a homogeneous mixture that contains small solute particles that are dissolved throughout the solvent.

    A
    Both (A) and (R) are correct
    B
    Both (A) and (R) are wrong
    C
    (A) is correct but (R) is wrong
    D
    (A) is wrong but (R) is correct
  • The composition of carbon di oxide in air is ______

    A
    0.03
    B
    0.0003
    C
    0.3
    D
    0.0302
  • Assertion (A): Carbon halogen bond is a polar bond. Reason (R): Halogens are more elective negative than carbon.

    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) true but (R) false.
    D
    Both (A) and (R) are false.
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