BPSC – Combined Competitive Examination · ప్రశ్న 136
Why is oil not stored in a galvanised iron pot?
సమాధానం చూపించు & వివరణ
సమాధానం: (D) All of the above
వివరణ
Galvanised iron is zinc-coated; acids in oil react with zinc, giving harmful compounds, off-flavours and corrosion.
- (A) తప్పు
Wrong: true, but the other reasons also apply.
- (B) తప్పు
Wrong: true, but the other reasons also apply.
- (C) తప్పు
Wrong: true, but the other reasons also apply.
- (D) సరైనది
Correct: fatty acids react with the zinc coating, forming toxic zinc compounds, spoiling the oil and corroding the pot.