Question

assertion: an ordinary filter paper is impregnated with collodian solution stops the flow of colloidal solution

reson: pore size of the filter paper more then colloidal particles
(i)assertion and reson both are correct and the reason is correct explanation of assertion
(ii)assertion and reson both are correct but reason does not explain assertion
(iii)assertion is correct but reason is incorrect
(iv)both assertion and reason are incorrect
​

Answer 1

Answer:

b is the answer

hope it helps

please mark me as the brainliest