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  • Assertion The answer is the option (i): An ordinary filter paper impregnated with collodion solution stops the flow of colloidal particles. Reason (R): Pore size of the filter paper becomes more than size of colloidal particle.

In the following question, a statement of Assertion followed by a statement of Reason (R) is given. Choose the correct option out of the following choices:

Assertion  An ordinary filter paper impregnated with collodion solution stops the flow of colloidal particles.
Reason (R): Pore size of the filter paper becomes more than size of colloidal particle.

(i) Both Assertion and Reason are correct and the Reason is the correct explanation for Assertion.
(ii) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
(iii) Assertion is correct but Reason is incorrect.
(iv) Both Assertion and Reason are incorrect.
(v) Assertion is incorrect but Reason is correct.

Answers (1)

The answer is the option (iii) Bigger size of colloidal particles do not allow the flow of colloidal particles through the smaller sized pores of filter paper.

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