science
Grade-5
Easy

Question

What is ‘A’ and ‘B’ in the diagram given below.

  1. A – Nitrogen, B – Carbon dioxide
  2. A – Oxygen, B – Nitrogen
  3. A – Nitrogen, B – Oxygen
  4. A – Nitrogen, B - Argon

The correct answer is: A – Nitrogen, B – Oxygen


    In the following diagram, A is nitrogen and B is oxygen.

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