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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 5
36.
Calcination of gypsum produces
plaster of paris
salt cake
nitre cake
lime
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Phthalic anhydride is produced by the oxidation of
naphthalene
benzene
toluene
aniline
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance.
flint
soda
pyrex
potash
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Zeigler process
produces high density polyethylene.
produces low density polyethylene.
uses no catalyst.
employs very high pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Massecuite is
used for paper making.
used as a cattle feed.
highly acidic in nature.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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