Q. Nitrogen in air

  • (A) dilutes oxygen which, otherwise is very active in the pure form
  • (B) is essential for our body
  • (C) makes oxygen soluble in blood
  • (D) decrease the density of air
✅ Correct Answer: (A) dilutes oxygen which, otherwise is very active in the pure form

Published by Chandani ⭐ 10.97K Points at 03-Oct-2022 02:36 pm in Chemistry

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