everyday science MCQ #3650

For water purification, we use:

everyday science MCQ #3650

  1. Question 1

    Q1. For water purification, we use:

    • A) Chlorine
    • B) Bromine
    • C) Fluorine
    • D) Iodine

    Answer: Chlorine

    Explanation: Chlorine is widely used in water treatment because it effectively kills bacteria, viruses, and other pathogens, making the water safe for consumption.