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
A. Fertiliser manufacture
B. Car battery solution
C. Synthesis of oleum
D. Water treatment
A. Lime, clay and soda ash
B. Sand, lime and soda ash
C. Silica, alumina and clay
D. Silica, alumina and soda ash
The major constituents of glass are____________________? Read More »
Chemical Process A. Detergent
B. Plasticiser for unsaturated polyester
C. Starting material for the synthesis of glycerine
D. Coating ingredient for photographic film
Aryl benzene sulphonate (ABS) is a____________________? Read More »
Chemical Process A. Calcium carbonate
B. Calcium oxide
C. Tricalcium silicate
D. Calcium sulphate
________________ is the major constituent of the Portland cement? Read More »
Chemical Process A. Addition
B. Condensation
C. Thermosetting
D. None of these
Polythene is a/an ______________ polymerisation product? Read More »
Chemical Process A. Cellulose
B. Lignin
C. Both A. & B.
D. None of these
A. Barium sulphate
B. Aluminium sulphate
C. Aluminium chloride
D. Calcium sulphate
Chemical name of ‘alum’ is__________________? Read More »
Chemical Process A. Fire extinguishers
B. Sugar
C. Baking powder
D. Detergents
Sodium carbonate (soda ash) is not used in the manufacture of___________________? Read More »
Chemical Process A. Distillation
B. Hydrogenation of oils
C. Absorption
D. Humidification
A ‘unit process’ is exemplified by the___________________? Read More »
Chemical Process A. Electrolysis
B. Electrolytic reduction
C. Electrolytic oxidation
D. None of these