Chemical Engineering - Chemical Process

16.
__________ is produced using polycondensation reaction.
Polythene
Phenol formaldehyde
Poly vinyl chloride
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
phthalic anhydride
vinyl chloride
maleic anhydride
dacron
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
In industrial nomenclature, alcohol means
butyl alcohol
propyl alcohol
ethanol
methyl alcohol
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Which of the following is the purest form of water out of the following ?
Underground water
Rain water
Well water
Lake water
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Use of water having dissolved oxygen in boilers promotes
corrosion
sequestration
scale formation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.