Dissolved colloidal solution |Surface ChemistryJEEMain2022

JEE MAIN 2022

27-07-2022 S2

Question

Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R)
Assertion (A) : Dissolved substances can be removed from a colloidal solution by diffusion through a parchment paper.
Reason (R) : Particles in a true solution cannot pass through parchment paper but the collodial particles can pass through the parchment paper. In the light of the above statements,
choose the correct answer from the options given below:

Select the correct option:

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

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

(A) is true but (R) is false

(A) is false but (R) is true

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Assertion (A): Correct.
Reason (R): Incorrect.
Particles of true solution pass through parchment paper thus answer is (C).

Question Tags

JEE Main

Chemistry