SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · ప్రశ్న 28

The approximate percentage of nitrogen in Earth’s atmosphere is:

  1. 58%
  2. 68%
  3. 78%
  4. 88%
సమాధానం చూపించు & వివరణ

సమాధానం: (C) 78%

వివరణ

Nitrogen makes up about 78% of air.