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Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers
nmdcat.online July 13, 2026

Under standard conditions, 0.25 mole of nitrogen gas occupies

A. 2.8 L
B. 5.6 L
✓
C. 11.2 L
D. 22.4 L

📝 Explanation

One mole of gas occupies 22.4 L at STP. Therefore, 0.25 × 22.4 = 5.6 L. Concept tested: Molar volume of gases.

📖 Additional Information

  • 2.8 L
  • 5.6 L
  • 11.2 L
  • 22.4 L

One mole of gas occupies 22.4 L at STP. Therefore, 0.25 × 22.4 = 5.6 L. Concept tested: Molar volume of gases.

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