Q. Which of the following is an ore of iron?
✅ Correct Answer: (B)
hematite
Chemical Process Industries MCQs | Page - 3
Dear candidates you will find MCQ questions of Chemical Process Industries here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Which of the following is not a raw material used for the manufacture of ordinary glass?
✅ Correct Answer: (B)
iron oxide
Q. Which glass is usually used in optical work?
✅ Correct Answer: (D)
photo sensitive glass
Q. Sulphur removal by heating of pyrite ore in presence of air is called its
✅ Correct Answer: (C)
roasting
Q. Lime and soda ash are added to water to remove
✅ Correct Answer: (D)
bicarbonates and sulphates of calcium and magnesium
Q. Trinitrotoluene (TNT) is
✅ Correct Answer: (C)
an explosive
Q. Hydrazine (N2H4) is mainly used as a/an
✅ Correct Answer: (C)
rocket fuel
Q. Gypsum is chemically
✅ Correct Answer: (A)
calcium sulphate
Q. The biochemical treatment applied to sewage effluents is a process of
✅ Correct Answer: (B)
oxidation
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