71st BPSC Prelims (2025), question 136

🔬 Science & Technology

  1. 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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Bihar Public Service Commission