Soap quiz

The nature of sodium hydroxide is

• Acidic

• Basic

• Neutral

• Both acidic and basic

The ingredients required for making soap is/are

• Castor oil

• Sodium hydroxide

• common salt

• All of the above

The soap making process is called

• Sedimentation

• Soap molding

• Saponification

• Filtration

Sodium hydroxide turns red litmus paper to

• Yellow

• Red

• Violet

• Blue

The correct order of steps for making soap are

A. Add NaCl powder and stir for 3 min

B. Mix castor oil with NaOH solution

C. Make NaOH solution

D. Heat the mixture for 10 min and stir continuously

E Filter the mixture and then cool it in cold water

• EABDC

• CBDAE

• CDABE

• CEADE

The two products formed in soap preparation are

• Glycerol and crude soap

• Glycol and soap fats

• Glucose and fattyacids

• crude soap and Glycogen

Sodium chloride is added to soap

• to precipitate soap

• to decompose soap

• to remove hardness of soap

• All of the above