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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 12
41.
Cooking liquor in case of sulphite process is
sodium sulphite and sodium bisulphite.
magnesium sulphite and free SO2 in acid medium.
magnesium sulphate and magnessium bicarbonate.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.
<0
10-30
250-280
500-600
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.
drying
semi-drying
non-drying
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Fats as compared to oils have
more unsaturated glycerides of fatty acids.
less unsaturated glycerides of fatty acids.
much higher reactivity to oxygen.
lower melting point.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Thermal pyrolysis of ethylene dichloride produces
trichloroethylene
vinyl chloride
ethanol amine
ethylene oxide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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