Multiple choice

Sodium hydroxide is obtained by the electrolysis of sodium chloride solution. Which of the following is not a use of sodium hydroxide?

  1. Sodium hydroxide is used for making soaps and detergents.

  2. Sodium hydroxide is used for making artificial textile fibre.

  3. Sodium hydroxide is used in the manufacturing of paper.

  4. Sodium hydroxide is used in purifying bauxite ore.

  5. Sodium hydroxide is used for making solvents for drycleaning.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option as this is not a use of sodium hydroxide. Sodium hydroxide is not used for making solvents for drycleaning.