Question

Foam is a type of colloid in which the dispersion medium and the dispersed phase are respectively : (A) Solid and solid (B) Solid and liquid (C) Liquid and solid (D) Liquid and gas​

Answer 1

solid and liquids is the right answer

Answer 2

Answer:

The correct option is (D) Liquid and gas.

If the dispersion medium is liquid and dispersed phase is gas, then the colloidal solution is known as foam. 

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