- (A) CaO & SiO2
- (B) SiO2 & Al2O3
- (C) CaO & Al2O3
- (D) CaO & Fe2O3
Exam preparation MCQs with answers
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- (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) 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) 10
- (B) 25
- (C) 50
- (D) 98
- (A) Fertiliser
- (B) Inorganic fungicide
- (C) Insecticide
- (D) Explosive
- (A) Essential oil
- (B) Extract from medicinal herbs
- (C) Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses)
- (D) None of these
