A. Give good glossy finish
B. Are same as varnish
C. Are prepared from non-drying oil
D. Do not contain pigment
A. Addition of soda ash to it
B. Treating it with zeolites
C. Passing it through sodium hexametaphosphate
D. All A , B, and C.
A. Polyurethane
B. Silicone
C. Teflon
D. Epoxy resin
A. Hypo
B. Bleaching powder
C. Plaster of Paris
D. Aqua regia
A. Can be readily oxidised
B. Pose problem in sewerage plant
C. Have an isoparaffinic structure
D. Should not be used as it spoils the cloth
A. Lead
B. Borosilicate
C. Soda lime
D. Alkali silicate
A. Bakelite
B. Teflon
C. Perspex
D. Nylon-6
A. Accelerate the oxidation of oil
B. Prevent gelling of the paint
C. Suspend pigments & dissolve film forming materials
D. Form a protective film
A. Sodium
B. Potassium
C. Both sodium & potassium
D. Aluminium or calcium
A. Diethyl-diphenyl-trichloromethane
B. Dichloro-diphenyl-trichloromethane
C. diphenyl-dichloro-trichloromethane
D. Dichloro-diphenyl-trichloroethane