Question

Which among the following are called industrial chemicals?

• A. Lemon juice
• B. Glycerine
• C. Sodium hydroxide
• D. Sodium hydrosulphite

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A Lemon juice
B Glycerine
C Sodium hydroxide
D Sodium hydrosulphite

Industrial chemicals are chemicals that are used in industries on regular basis. All the given options are industrial chemicals. They are mainly used to remove stains.
-Lemon juice contains citric acid which acts as a bleaching agent. It is used to remove unwanted strains.
-Sodium hydroxide is commonly used in drain cleaning.
-Glycerine is used as a softener to soften the strains.
-Sodium hydrosulphite is used to remove dye colours and strains.