Chemistry Petroleum is a mixture of Hydrocarbons Elements Polymers Salts Hydrocarbons Elements Polymers Salts ANSWER DOWNLOAD EXAMIANS APP
Chemistry Threshold limit value of copper in the atmospheric air is 5.0 mg/m3 0.001 mg/m3 1.0 mg/m3 0.01 mg/m3 5.0 mg/m3 0.001 mg/m3 1.0 mg/m3 0.01 mg/m3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In galvanization, iron is coated with Tin Copper Nickel Zinc Tin Copper Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Smog Mist Fog Sleet Smog Mist Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Caproic acid Butyric acid Formic acid Acetic acid Caproic acid Butyric acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Atomic Weight Atomic number Neutron number Mass number Atomic Weight Atomic number Neutron number Mass number ANSWER DOWNLOAD EXAMIANS APP
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