Gas Effusion | MCQs

    Q1: Escape out of gas molecules from tiny hole is called _____?

    چھوٹے سوراخ سے گیس کے انووں سے فرار _____ کہا جاتا ہے؟
    • A. None of these
    • B. Effusion
    • C. Osmosis
    • D. Diffusion

    Q2: ‘He’ gas effuse from a hole of 10 dm^3 vessel in “5” seconds. The time for effusion of O2 from the same hole of 10 dm^3 will be?

    • A. 12 seconds
    • B. 10 seconds
    • C. 14.1 seconds
    • D. 4 seconds
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
iamge