

MCQOPTIONS
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1. |
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ? |
A. | Silicone rubber, teflon, procelain and wood. |
B. | Nickel, monel, stainless steel and graphite. |
C. | Aluminium, copper, high silicon iron. |
D. | Brass, cast iron, mild steel and tin. |
Answer» E. | |