Question: Yellow glycerine is made into white, using
[A].activated carbon
diatomaceous earth
bauxite
bentonite
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
CHEMICAL ENGINEERING
Bio-degradable detergents
Question: Bio-degradable detergents
[A].can be readily oxidised.
pose problem in sewerage plant.
have an isoparaffinic structure.
should not be used as it spoils the cloth.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Builders are added in soap to act as
Question: Builders are added in soap to act as
[A].cleaning power booster
anti-redeposition agent
corrosion inhibitor
fabric brightener
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Free alkali in a toilet soap is __________ that in a laundary shop.
Question: Free alkali in a toilet soap is __________ that in a laundary shop.
[A].less than
more than
same
none of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Fat splitting catalyst is
Question: Fat splitting catalyst is
[A].CaCO3
ZnO
Al2O3
Fe
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Metallic soap is __________ salt of fatty acids.
Question: Metallic soap is __________ salt of fatty acids.
[A].sodium
potassium
both sodium & potassium
aluminium or calcium
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Catalyst used in the hydrogenation of oil is
Question: Catalyst used in the hydrogenation of oil is
[A].nickel
platinum
iron
alumina
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Hydrogenation of oil does not
Question: Hydrogenation of oil does not
[A].remove double bonds.
raise its melting point.
improve its resistance to oxidation.
none of these.
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Oil is a/an
Question: Oil is a/an
[A].mixture of glycerides.
mixture of glycerides of fatty acids.
solid at normal temperature.
ester of alcohols other than glycerine.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Widely used method for the conditioning of boiler feed water is the
Question: Widely used method for the conditioning of boiler feed water is the
[A].cold lime process
coagulation
hot-lime soda process
sequestration
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.