Chemistry The natural source of hydro-carbon is Coal Crude oil Biomass Carbohydrates Coal Crude oil Biomass Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the major pollutants of cigarette smoke? Carbon monoxide and dioxin Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and nicotine Carbon monoxide and dioxin Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and nicotine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: All of these are correct The rate of chemical reaction How fast the reactions go The mechanisms and paths of the molecules take in joining from one reactant to products All of these are correct The rate of chemical reaction How fast the reactions go The mechanisms and paths of the molecules take in joining from one reactant to products ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 50 314 88 138 50 314 88 138 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Wood burning Paints Acid Plants Domestic sewage Wood burning Paints Acid Plants Domestic sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chloroform can be used as Analgesic Anaesthetic Antibiotic Antimalarial Analgesic Anaesthetic Antibiotic Antimalarial ANSWER DOWNLOAD EXAMIANS APP