Chemistry Removal of carbon particles from air involves the principle of Precipitation Sedimentation Filteration Electrophoresis Precipitation Sedimentation Filteration Electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Carbon Transition metals Hydrogen Alkaline metals Carbon Transition metals Hydrogen Alkaline metals ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an addition reaction a condensation reaction an elimination reaction an oxidation reaction an addition reaction a condensation reaction an elimination reaction an oxidation reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Argon Neon Helium Xenon Argon Neon Helium Xenon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is carnallite dolomite magnesite calcite carnallite dolomite magnesite calcite ANSWER DOWNLOAD EXAMIANS APP
Chemistry 1 carat of diamond is equal to 100 mg 100 g 200 mg 200 g 100 mg 100 g 200 mg 200 g ANSWER DOWNLOAD EXAMIANS APP
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