Chemistry The number of electrons presents in H+ is one two three zero one two three zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Haematite Bauxite Calamine Chalcopyrites Haematite Bauxite Calamine Chalcopyrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound that has the least value for octane number is : 2-methyl heptane 2,2-dimethyl hexane Iso-octane N-heptane 2-methyl heptane 2,2-dimethyl hexane Iso-octane N-heptane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pollutants is main product of automobile exhaust ? Hydrocarbons CO NO CO2 Hydrocarbons CO NO CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Heavy metals Noble gases Light metals Halogens Heavy metals Noble gases Light metals Halogens ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Rain water River water Sea water Distilled water Rain water River water Sea water Distilled water ANSWER DOWNLOAD EXAMIANS APP
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