everyday science MCQ #2811

Caustic Soda, a strong alkaline substance used in manufacturing soap and paper, is chemically known as:

everyday science MCQ #2811

  1. Question 1

    Q1. Caustic Soda, a strong alkaline substance used in manufacturing soap and paper, is chemically known as:

    • A) Calcium Carbonate
    • B) Sodium Hydroxide
    • C) Sodium Carbonate
    • D) Calcium Oxide

    Answer: Sodium Hydroxide

    Explanation: Caustic soda is sodium hydroxide (NaOH), a strong base widely used in soap making (saponification), paper pulping, and chemical manufacturing.