Question

give reason- constituent substance of a colloid cannot be seprated by ordinary filtration ​

Answer 1

Answer:

Constituent substances of a colloid cannot be separated by ordinary filtration. Answer  The colloidal particles having minute size . So it cant be separated by a filter paper.

Explanation:

Answer 2

Answer:

Constituent substances of a colloid cannot be separated by ordinary filtration because the size of the particles in colloids (or colloidal solution) is bigger than those in a true solution but smaller than those in suspension. It is in between 1nm to 100nm in diameter.

The colloidal particles having minute size . So it cant be separated by a filter paper.The colloidal substances having very small  constituents as compared to the pores of the filter paper .. Hence, the constituents substances of colloid cannot be separated by ordinary filtration.