Multiple choice general knowledge science & technology

The most abundant rare gas in the atmosphere is

  1. He

  2. Ne

  3. Ar

  4. Xe
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Argon (Ar) is the most abundant rare gas in Earth's atmosphere, constituting about 0.93% by volume. Helium and neon are present in trace amounts, while xenon is extremely rare.

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