Chemistry One carat of diamond is equal to 100 mg 200 mg 250 mg 150 mg 100 mg 200 mg 250 mg 150 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Electron Neutron Hydrogen nucleus Proton Electron Neutron Hydrogen nucleus Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet rays can be used in water treatment as Precipitator Flocculator Disinfectant Hydrolyser Precipitator Flocculator Disinfectant Hydrolyser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Hydrogen and Carbon Oxygen and Nitrogen Oxygen only Oxygen and Carbon Hydrogen and Carbon Oxygen and Nitrogen Oxygen only Oxygen and Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Aluminium Silver Copper Zinc Aluminium Silver Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Carbon dioxide Helium Carbon monoxide Oxygen Carbon dioxide Helium Carbon monoxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
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