Question: Blue colour is imparted to glass by the addition of
[A].FeSO4
PbO
CaO
NaOH
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Bleaching action of bleaching powder is due to its __________ properties.
Question: Bleaching action of bleaching powder is due to its __________ properties.
[A].reducing
oxidising
disinfecting
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Gun powder uses
Question: Gun powder uses
[A].sulphur
charcoal
potassium nitrate
all (a), (b), & (c)
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
The catalyst used in the manufacture of DDT is
Question: The catalyst used in the manufacture of DDT is
[A].alumina.
silica.
20% oleum.
aluminium chloride.
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Haemoglobin is a/an
Question: Haemoglobin is a/an
[A].amino acid
biological catalyst
protein
enezyme
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Fermentation of molasses to produce ethyl alcohol is done at __________ °C
Question: Fermentation of molasses to produce ethyl alcohol is done at __________ °C
[A].20 – 30
< – 5
100 – 150
250 – 300
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Nitrogen is an essential component of
Question: Nitrogen is an essential component of
[A].mineral salts
carbohydrates
fats
proteins
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Dehydrogenation of isopropanol produces
Question: Dehydrogenation of isopropanol produces
[A].propyl alcohol
acetone
trichloroethylene
formaldehyde
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Caprolactum (a raw material for nylon-6 manufacture) is produced from
Question: Caprolactum (a raw material for nylon-6 manufacture) is produced from
[A].phenol
naphthalene
benzene
pyridine
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Nitrile rubber is produced by the polymerisation of
Question: Nitrile rubber is produced by the polymerisation of
[A].acrylonitrile and butadiene.
acrylonitrile and styrene.
isobutylene and isoprene.
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.