Multiple choice

Where is 'Krypton' gas used?

  1. Flash lamps

  2. Domestic fuel

  3. High speed photography

  4. Atomic research

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

Krypton gas is used in high-speed photography because it produces a very bright, intense light with a short duration when electrically excited. This property makes it ideal for flash lamps used in photographic applications requiring freezing fast motion. Krypton-filled flash lamps provide consistent illumination for capturing rapid events.