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Colloidal particles can pass through ord...

Colloidal particles can pass through ordinary filter papers.

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The colloidel particles can pass

each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: Dispersed phase particles of colloidal solution cannot pass through ultra -filter paper. STATEMENT-2: The size of colloidal particles are larger than the size of true solution particles.

The particles of a colloid can pass through a filter paper

Colloidal solutions are purified by dialysis. (r) In the process of dialysis, colloidal particles pass through parchment paper.

What would you observe when : (a) A saturated solution of potassium nitrate prepared at 60^(@)C is allowed to cool to room temperature ? (b) A mixture of iron filings and sulphur is heated strongly ? (c ) A colloidal solution of starch is passed through an ordinary filter paper ?

Assertion :- Filtration of colloidal particles is not possible by filter paper. Reason :- Size of colloidal particle is less than filter paper pores.

Colloidal particles passes the remarkable property of adsorption which is due to

Assertion (A) 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 the size of colloidal particle.

STATEMENT - 1 : Colloids can be purified by dialysis and STATEMENT - 2 : Colloidal particles easily pass parchment paper or animal membrane.