Chemistry The most abundant constituent of atmospheric air is : Oxygen Nitrogen Carbon Hydrogen Oxygen Nitrogen Carbon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Abrasion Erosion Corrosion Passivation Abrasion Erosion Corrosion Passivation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galena is a mineral of Lead Gold Calcium Iron Lead Gold Calcium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Benzene cannot undergo : Addition Substitution Oxidation Elimination Addition Substitution Oxidation Elimination ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element which is used for vulcanizing rubber Bromine Sulphur Phosphorus Silicon Bromine Sulphur Phosphorus Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Lignite Nitrite Bauxite Magnetite Lignite Nitrite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
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