Multiple choice

The concentration of which gas is the highest in our environment?

  1. Oxygen

  2. Argon

  3. Nitrogen

  4. Carbon dioxide

  5. Other gases

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

78.09% Nitrogen, Nitrogen is a Chemical element with symbol N and Atomic number 7. Nitrogen is a colorless, odorless, tasteless, and mostly inert diatomic gas.