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Join Pak Navy 2026 Academic Test Chemistry Electrochemistry Free Quiz 5
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Join Pak Navy 2026 Academic Test Chemistry Electrochemistry Free Quiz 5
Practice Join Pak Navy 2026 Academic Test Chemistry MCQs from Electrochemistry. Get instant results with Explanation.
General5 MCQs
41. A substance with lower reduction potential is a better:
42. Corrosion of iron is an electrochemical process. The anodic reaction is:
43. The cathodic reaction in rusting of iron is:
44. Rusting of iron is accelerated by:
45. Sacrificial protection is used to prevent corrosion of iron by attaching a more reactive metal such as:
General5 MCQs
46. In electrolysis of molten NaCl, the products are:
47. In electrolysis of aqueous NaCl, the product at cathode is:
48. In electrolysis of aqueous NaCl, the product at anode is:
49. The number of faradays required to deposit one mole of Al from Al³⁺ is:
50. 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
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⚡ Test Pattern (Total: 100 MCQs):

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