Chemical Engineering - Chemical Process

31.
Celluloid is chemically
cellulose acetate
regenerated cellulose
cellulose nitrate
cellulose acetate butyrate
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of
nitric acid
sulphuric acid
ammonium sulphate
hydrochloric acid
Answer: Option
Explanation:
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33.
Which of the following is an explosive ?
Nitroglycerene
Trintrotoluene (TNT)
Cellulose nitrate
All (a), (b), and (c)
Answer: Option
Explanation:
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34.
Zeolite is used in the
water treatment.
glass manufacture.
hydrogenation of fatty oil as a catalyst.
development of exposed photographic plate.
Answer: Option
Explanation:
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35.
Thermoplastic materials
do not soften on application of heat.
are heavily branched molecules.
are solvent insoluble.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.