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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 6
11.
__________ is produced by the dehydrogenation of ethyl benzene.
Styrene
Ethyl alcohol
Cumene
Phenol
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Which of the following is used as a coagulant in water treatment ?
Chloramine
Chlorine
Ferrous sulphate
Hydrogen peroxide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
__________ paper is used in the manufacture of newsprint paper.
Groundwood
Board
Tissue
Wrapping
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Hydrodenation of vegetable oils is a/an __________ reaction.
endothermic
autocatalytic
exothermic
homogenous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Permanent hardness of water is due to the presence of calcium & magnesium
bi-carbonates
sulphates & chlorides
carbonate
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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