71st BPSC Prelims (2025), question 136

🔬 Science & Technology

136. Why is oil not stored in a galvanized iron pot?

     1. It produces toxic compound
     2. It reduces oil quality
     3. Corrosion is observed
     4. All of the above
     Show answer

     Answer: D — All of the above

     Storing oil in galvanized (zinc-coated) pots causes zinc reaction with fatty acids, producing toxic compounds, corrosion and quality loss.

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