everyday science MCQ #603

Which gas is used in the preparation of soda water?

everyday science MCQ #603

  1. Question 1

    Q1. Which gas is used in the preparation of soda water?

    • A) Carbon dioxide
    • B) Nitrogen
    • C) Hydrogen
    • D) Ammonia

    Answer: Carbon dioxide

    Explanation: Carbon dioxide (CO₂) is dissolved under pressure in water to produce soda water; when the pressure is released, CO₂ forms bubbles giving the drink its fizz.