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Air Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceAir Around Us1 Mark
MCQ
The main constituent of the air is.
  • ✓
     nitrogen
  • B
    oxygen
  • C
     carbon dioxide
  • D
     hydrogen
✓

Answer

Correct option: A.
 nitrogen
 nitrogen

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