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ISSB Initial Tests Academic Chemistry Intro to Gases MCQs Test 2
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ISSB Initial Tests Academic Chemistry Intro to Gases MCQs Test 2

Practice ISSB Initial Tests 2026 Academic Test Chemistry MCQs from Intro to Gases. Get instant results with Explanation.
Practice Quiz 2 for "Intro to Gases" (Chemistry). Total 47 MCQs available, split into 5 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in ISSB Initial Tests.
General10 MCQs
1. Graham's law of diffusion is:
2. Dalton's law of partial pressures is:
3. Van der Waals equation for n moles is:
4. The average speed of gas molecules is:
5. The root mean square speed (v_rms) is:
General10 MCQs
6. The most probable speed of gas molecules is:
7. Molar volume of an ideal gas at STP is:
8. The compressibility factor (Z) is defined as:
9. The cooling of gas upon expansion through a porous plug is:
10. Pressure of a gas is caused by:

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ISSB Initial Tests

Conducting Body: Pak Army - Navy - PAF
Frequency: Bi-annual | Time: 150 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, merit is determined based on: ISSB Recommendation + Initial Test Performance + Academic Record + Medical Fitness. However, the Armed Forces may revise their selection criteria from time to time. Please confirm the official merit criteria before applying.