Q
Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?
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A
A. Acetic acid
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B
B. Benzoic & boric acids
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C
C. Phosphoric acid (95%) & sulphuric acid (95%)
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D
D. Hydrochloric acid (concentrated)
Correct Answer:
D. D. Hydrochloric acid (concentrated)