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General Science question from FAA exam, 2022 by JKSSB

Which among the following is a reducing agent?

Last updated Jun 23, 2026
Correct Answer: Option C — Zinc
Analysis of Other Options 
A) Oxygen: This is a classic oxidizing agent. It has a high affinity for electrons and typically gains them to form oxides.
B) Magnesium oxide : This is an ionic compound where Magnesium has already lost its electrons. Since it is already in an oxidized state , it does not typically act as a reducing agent. 
D) Chlorine: Chlorine is a halogen with high electronegativity. It strongly attracts electrons to complete its octet, making it a powerful oxidizing agent.
Answer verified by Quintessence Classes faculty — Karan Nagar, Srinagar.

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JKSSB FAA 2022

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Exam JKSSB
Recruitment FAA
Year 2022
Subject General Science
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