Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 12
1. |
In the manufacture of viscose rayon, the raw material used industrially is |
A. |
recalyptious wood | B. |
bamboo | C. |
bagasse | D. |
fine teak wood |
Answer: Option D
Explanation:
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2. |
Bordeaux mixture is a/an |
A. |
fertiliser | B. |
inorganic fungicide | C. |
insecticide | D. |
explosive |
Answer: Option B
Explanation:
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3. |
Silicone is a/an |
A. |
thermoplastic | B. |
inorganic polymer | C. |
monomer | D. |
none of these |
Answer: Option B
Explanation:
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4. |
Nickel is not used as a catalyst in the __________ reaction. |
A. |
shift conversion | B. |
oil hydrogenation | C. |
steaming reforming of naphtha | D. |
ammonia cracking/dissociation |
Answer: Option A
Explanation:
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5. |
Roasting of metallurgical ores is done mainly to |
A. |
dehydrate it. | B. |
sinter the ore. | C. |
remove CO2 & H2O. | D. |
remove arsenic & sulphur. |
Answer: Option D
Explanation:
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