CHEMISTRY

 1. Detergent is defined as.....

A. A liquid surfactant

B. A liquid soluble

C. A liquid sovent

D. A liquid solution

2. Tell the composition of soap?

A. Sodium salt with fatty acids.

B. Potassium salt with fatty acids

C. Both a & b

D. Sodium and Potassium salt mixed with chemicals

3. Which of the following compound is not used as an an alkali?

A. Sodium hydroxide

B. Potassium hydroxide

C. Carbon hydroxide

D. Nitrogen hydroxide

4. Define toxicity?

A. A chemical reaction

B. A process used in the manufacturing of detergents

C. A harmful effect of soaps and detergents required to measure the effectiveness.

D. A process used in the manufacturing of soaps

ANSWERS:

1. Ans: A

2. Ans:C

3. Ans: D

4. Ans: C