Chemical Process

A. CaO & SiO2
B. SiO2 & Al2O3
C. CaO & Al2O3
D. CaO & Fe2O3

A. Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the
whiteness appearance of white fabrics
B. Attain distinctiveness from other brands
C. Act as tarnish inhibitor for metals like German silver
D. None of these

A. Polystyrene
B. Polyisoprene
C. Polybutadiene
D. Polychlorophrene

A. Ammonia
B. Limestone
C. Nitric acid
D. None of these

A. Glauber’s salt
B. Common salt
C. Chlorine
D. Graphite electrode

A. Thinner
B. Pigment
C. Both A. & B.
D. Neither A. nor B.

A. From waste sulphite substrate of paper mills
B. By Esterification and hydrolysis of ethylene
C. From molasses
D. None of these

A. Glucose
B. Fructose
C. Sucrose
D. Lactose

A. Addition of alum (a coagulant)
B. Boiling
C. Filtration (through gravity sand filter)
D. Addition of lime

A. Is a good adhesive
B. Is an elastomer
C. Cannot be used for surface coatings
D. Is a polyester