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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 9
6.
Caprolactum (a raw material for nylon-6 manufacture) is produced from
phenol
naphthalene
benzene
pyridine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The purpose of adding Na2CO3 to water of low alkalinity is to
permit the use of alum as a coagulant.
increase the softening capacity of zeolite.
facilitate easy regeneration of zeolite.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Ca(OH)2 is called
quicklime
slaked lime
limestone
gypsum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about
0.1 to 0.5
1 to 5
5 to 10
15 to 25
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Potassium is kept & transported under
water
liquid ammonia
kerosene oil
alcohol
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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