Q
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ?
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A
A. Silicone rubber, teflon, porcelain and wood
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B
B. Nickel, monel, stainless steel and graphite
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C
C. Aluminium, copper, high silicon iron
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D
D. Brass, cast iron, mild steel and tin
Correct Answer:
D. D. Brass, cast iron, mild steel and tin