Brass container is suitable for storing__________________?
Correct answer: B. Beer
- A. Aqueous ammonia
- B. Beer
- C. H2SO4 (95%)
- D. Phosphoric acid (95%)
Explanation
Brass is comparatively suitable for beer service, whereas ammonia attacks copper alloys and concentrated sulphuric or phosphoric acids are corrosive to brass. Modern hygienic equipment commonly uses stainless steel instead.
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