COLLOIDS-II

Whipped egg white is .............

• sol

• gel

• emulsion

• foam

starch gel is a ..................

• sol

• gel

• foam

• emulsion

Which is an emulsion

• whole milk

• skimmed milk

Skimmed milk is ...................

• sol

• gel

• emulsion

• foam

Identify odd one out

• french dressing

• butter

• ice cream

• cream

Answer explanation

Butter is example of W/O emulsion. Others are O/W emulsion.

Identify odd one out

• butter

• margarine

• egg yolk

Answer explanation

Butter and margarine are W/O emulsion. Egg yolk is O/W emulsion.

Which of the following is an example of natural emulsion.

• margarine

• ice cream

• milk

• french dressing

Emulsifier helps in ............... the interfacial tension.

• Decreasing

• Increasing

• No effect

Natural emulsifier example

• Glycerol monosterate

• TWEENS

• Lecithin

• SPANS

Lecithin is present in

• egg white

• egg yolk

• meat

• milk