Question: Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
[A].10
25
50
98
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Chemical Engineering
Oxidation of SO2 to SO3 is favoured by
Question: Oxidation of SO2 to SO3 is favoured by
[A].low temperature and low pressure.
low temperature and high pressure.
high temperature and low pressure.
high temperature and high pressure.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Direct conversion of chemical energy into electrical energy is done in a
Question: Direct conversion of chemical energy into electrical energy is done in a
[A].magnetohydrodynamic (MHD) generator.
fuel cell.
fast breeder reactor.
none of these.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
Question: Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
[A].10
25
50
98
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Graphite is a/an
Question: Graphite is a/an
[A].electrical insulator.
allotrope of carbon.
moderator used in nuclear reactor.
both (b) and (c).
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Concentration of hydrogen peroxide is done by
Question: Concentration of hydrogen peroxide is done by
[A].crystallisation
vacuum crystallisation
atmospheric distillation
dehydration
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Blue colour is imparted to glass by the addition of
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.