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Join Pak Navy Academic Chemistry Electrochemistry MCQs Test 5
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Join Pak Navy Academic Chemistry Electrochemistry MCQs Test 5

Practice Join Pak Navy 2026 Academic Test Chemistry MCQs from Electrochemistry. Get instant results with Explanation.
Practice Quiz 5 for "Electrochemistry" (Chemistry). Total 57 MCQs available, split into 6 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in Join Pak Navy.
General10 MCQs
1. A substance with lower reduction potential is a better:
2. Corrosion of iron is an electrochemical process. The anodic reaction is:
3. The cathodic reaction in rusting of iron is:
4. Rusting of iron is accelerated by:
5. Sacrificial protection is used to prevent corrosion of iron by attaching a more reactive metal such as:
General10 MCQs
6. In electrolysis of molten NaCl, the products are:
7. In electrolysis of aqueous NaCl, the product at cathode is:
8. In electrolysis of aqueous NaCl, the product at anode is:
9. The number of faradays required to deposit one mole of Al from Al³⁺ is:
10. The number of faradays required to deposit one mole of Cu from Cu²⁺ is:

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Conducting Body: Pakistan Navy
Frequency: Bi-annual | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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

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