Average sulphur content in Indian pyrites is about _________________ percent?
Average sulphur content in Indian pyrites is about _________________ percent?
A. 15
B. 35
C. 55
D. 70
Similar Posts
Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is __________________?
Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is __________________?A. A slow reaction
B. A discontinuous reaction (requiring regeneration of iron by water gas intermittently)
C. Still in development stage (by employing fluidised bed technique)
D. All A , B. and CThe yield of tar from high temperature carbonisation of dry coal is about _______________ percent?
The yield of tar from high temperature carbonisation of dry coal is about _______________ percent?A. 3
B. 12
C. 22
D. 0.3____________________ of rubber decreases after its vulcanisation?
____________________ of rubber decreases after its vulcanisation?A. Resistance to the action of organic solvent
B. Tackiness
C. Maximum service temperature
D. Tensile strengthPoly Vinyl Chloride (P.V.C.) is a ______________ material ?
Poly Vinyl Chloride (P.V.C.) is a ______________ material ?A. Thermosetting
B. Thermoplastic
C. Fibrous
D. Chemically activeCoke oven gas consists mainly of
Question: Coke oven gas consists mainly of
[A].H2, & CH4 [B].
CO, & CO2 [C].
H2, & CO [D].
CH4, & CO Answer: Option A
Explanation:
No answer description available for this question.
Hydrogenation of vegetable oils is a/an _______________ reaction ?
Hydrogenation of vegetable oils is a/an _______________ reaction ?A. Endothermic
B. Autocatalytic
C. Exothermic
D. Homogenous