Chemistry The most electropositive elements among the following is Cs Na K Ca Cs Na K Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Coal Cooking gas High octane fuel Low octane fuel Coal Cooking gas High octane fuel Low octane fuel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrogen pentoxide Nitrous oxide Nitrogen dioxide Nitric oxide Nitrogen pentoxide Nitrous oxide Nitrogen dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Sapphire Pearl Emerald Ruby Sapphire Pearl Emerald Ruby ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Helium Propane Methane Nitrogen Helium Propane Methane Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Higher concentration of nitrogen dioxide in atmosphere air causes Cancer Asphyxiation Corrosion Bronchitis Cancer Asphyxiation Corrosion Bronchitis ANSWER DOWNLOAD EXAMIANS APP