πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      Nitrogen constitutes _______ % of our

      atmosphere
      A 28 Correct Answer Incorrect Answer
      B 58 Correct Answer Incorrect Answer
      C 68 Correct Answer Incorrect Answer
      D 78 Correct Answer Incorrect Answer

      Solution

      It is the most abundant gas in Earth's atmosphere, followed by oxygen at roughly 21%. Nitrogen is essential for life, supporting essential processes, yet it exists primarily as an inert gas in the atmosphere.

      Practice Next
      ask-question