Main product in calcium carbide-water reaction is___________________?
Main product in calcium carbide-water reaction is___________________?
A. Ca(OH)2
B. C2H2
C. CO2
D. CaCO3
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Major component of flint glass is_____________________?
Major component of flint glass is_____________________?A. Lead oxide
B. Silica
C. Alumina
D. SodaOleum produces fumes of_____________________?
Oleum produces fumes of_____________________?A. SO2
B. H2SO4
C. SO3
D. SO2 + H2SO4Chloral is used in the manufacture of
Question: Chloral is used in the manufacture of
[A].DDT [B].
BHC [C].
parathion [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.
Which of the following sugars is the sweetest ?
Which of the following sugars is the sweetest ?A. Glucose
B. Fructose
C. Sucrose
D. LactoseA ‘unit process’ is exemplified by the___________________?
A ‘unit process’ is exemplified by the___________________?A. Distillation
B. Hydrogenation of oils
C. Absorption
D. HumidificationMain constituent of dolomite is __________________?
Main constituent of dolomite is __________________?A. CaCO3
B. MgCO3
C. K2CO3
D. Na2CO3