Act as an acidifying agent
Increase its concentration
Increase the amount of molasses
Increase the crystal size
✅ The correct answer is option A.
Chemical Engineering MCQs
Which of the following sugars is the sweetest?
Glucose
Fructose
Sucrose
Lactose
✅ The correct answer is option B.
Bleaching action of bleaching powder is due to its __________ properties.
Reducing
Oxidising
Disinfecting
None of these
✅ The correct answer is option B.
Nylon-66 compared to nylon-6 has
lower melting point.
more abrasion resistant properties.
higher hardness.
all (a), (b) and (c).
✅ The correct answer is option C.
Cellulose is the main contituent of most __________ fibres.
acrylic
spandex
synthetic
natural
✅ The correct answer is option D.
Trade name of __________ is neoprene.
polychloroprene
polyisoprene
polytetraflouroethylene
poly vinyl acetate
✅ The correct answer is option A.
Nitrile rubber is produced by the polymerisation of
acrylonitrile & butadiene.
acrylonitrile & styrene.
isobutylene & isoprene.
none of these.
✅ The correct answer is option A.
Which of the following is a copolymer ?
Polystyrene
SBR
P.T.F.E.
Polypropylene
✅ The correct answer is option B.
Rayon is superior to cotton in making gauge for wound treatment, because rayon
is a synthetic polymer.
does not stick to the wound unlike cotton.
can absorb over 90% of its own weight of water.
both (b) and (c).
✅ The correct answer is option B.
Benzoyl chloride is not used as a catalyst in the manufacture of
polystyrene
polyvinyl acetate
polypropylene
polyvinyl chloride-co-vinylacetate
✅ The correct answer is option C.