A. Plastic
B. Monoclinic
C. Rhombic
D. Flowers of sulphur
Related Mcqs:
- The most stable allotropic form of phosphorous is the _________________ phosphorous?
A. White
B. Black
C. Yellow
D. Red - With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?
A. Increases
B. Increases linearly
C. Decreases
D. Decreases linearly - During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as_______________________?
A. It is very corrosive at elevated temperature
B. Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be
further reduced)
C. It decomposes on further increasing the temperature
D. None of these - Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the_______________?
A. Fertiliser manufacture
B. Car battery solution
C. Synthesis of oleum
D. Water treatment - In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed ?
A. Furnace → converter → absorber
B. Furnace → evaporator → absorber
C. Furnace → converter → evaporator
D. Converter → furnace → absorber - Sulphuric acid completely saturated with sulphur trioxide is called_________________?
A. Concentrated sulphuric acid
B. Oleum
C. Sulphurous acid
D. Dilute sulphuric acid - Gun powder, which is an explosive comprises of charcoal, sulphur and____________________?
A. Glycerine
B. Salt petre
C. Nitro glycerine
D. Dynamite - Which allotrope of sulphur is insoluble in carbon disulphide ?
A. Rhombic sulphur
B. Monoclinic sulphur
C. Plastic sulphur
D. Milk of sulphur - Sulphur removal by heating of pyrite ore in presence of air is called its ____________________?
A. Reduction
B. Roasting
C. Calcination
D. Smelting - Average sulphur content in Indian pyrites is about _________________ percent?
A. 15
B. 35
C. 55
D. 70
