Category: Chemical Process

A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and
finally washed with methylated spirit to achieve transparency
B. Metallic soaps with frothing agent and free Stearic acid to achieve transparency
C. Metallic soaps with frothing agent from which glycerine has not been recovered
D. None of these

A. Glucose and glucose
B. Glucose and fructose
C. Glucose and galactose
D. Fructose and galactose

A. Quicklime
B. Slaked lime
C. Limestone
D. Gypsum

A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)
B. Inhibits its corrosive effects
C. Does not allow redeposition of dirt on the cleaned surface
D. None of these

A. Sedimentation
B. Coagulation
C. Disinfection
D. Softening

A. Reverse osmosis
B. Sand filter
C. Lime soda
D. Permutit

A. Bacterial growth
B. Taste and odour
C. Turbidity
D. None of these

A. Copper sulphate
B. Ferrous sulphate
C. Copper nitrate
D. Aluminium sulphate

A. Carbon
B. Charcoal
C. Sulphur
D. Potassium nitrate

A. Hard
B. Soft
C. Metallic
D. Lubricating