COLLOIDS

True solution is.....

• Heterogeneous and transparent

• Heterogeneous and translucent

• Heterogeneous and opaque

• Homogeneous and transparent

Colloidal system is.......

• Homogeneous

• Heterogeneous and translucent

• Heterogeneous and transparent

• Homogeneous and translucent

................. is the zig zag motion exhibited by colloidal particles.

• Tyndall effet

• Brownian movement

• Electric charge

• Adsorption

Identify example of colloid

• salt solution

• sugar solution

• tomato juice with seeds

• skimmed milk

When a strong beam of light is passed through colloids the particles are not visible but beam leaves a bright distinct path. It is................property of colloids.

• Brownian movement

• Electric charge

• Tyndall effect

• Adsorption

Identify odd one out

• Sol

• Gel

• Emulsion

• Browning reactions

In sol the dispersed phase is ................ and the continuous phase is ......................

• solid, liquid

• liquid, solid

• solid, gas

• solid, solid

In gel the dispersed phase is liquid and continuous phase is solid. The statement is

• True

• False

Emulsion is a colloid in which ................ is dispersed in .....................

• liquid in liquid

• liquid in solid

• liquid in gas

Which of the following is an emulsion

• jam

• whipped cream

• skimmed milk

• mayonnaise