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

Practice ISSB Initial Tests 2026 Academic Test Chemistry MCQs from Intro to Solids. Get instant results with Explanation.
Practice Quiz 2 for "Intro to Solids" (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. Coordination number in FCC is:
2. Packing efficiency is defined as:
3. Packing efficiency of simple cubic is:
4. Packing efficiency of BCC is:
5. Packing efficiency of FCC is:
General10 MCQs
6. Which structure has 74% packing efficiency?
7. Packing efficiency of HCP is:
8. For simple cubic, a (edge length) in terms of r is:
9. For BCC, edge length (a) in terms of r is:
10. For FCC, edge length (a) in terms of r is:

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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.