Chemistry The term 'brown air' is used for Industrial smog Photochemical smog Sulphurous smog Acid fumes Industrial smog Photochemical smog Sulphurous smog Acid fumes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Lignite Bauxite Nitrite Magnetite Lignite Bauxite Nitrite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lowest layer of earth's atmosphere is Mesosphere Troposphere Stratosphere Ionosphere Mesosphere Troposphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Glass Cement Paint Gun powder Glass Cement Paint Gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in C12O OF2 N2O H2O (2) C12O OF2 N2O H2O (2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Lead Zinc Iron Copper Lead Zinc Iron Copper ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS