Chemistry The most electropositive elements among the following is Na K Cs Ca Na K Cs Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a natural source of hydrocarbon? Mica Natural Gas Petroleum Coal Mica Natural Gas Petroleum Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? CH4 N2O Chlorofluorocarbons CO2 CH4 N2O Chlorofluorocarbons CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Haemetite Limnonite None of these Magnetite Haemetite Limnonite None of these Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source of naphthalene is Camphor Coal-tar Diesel Charcoal Camphor Coal-tar Diesel Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Suspended solids Gritty substances Oil and fatty substances Inorganic substances Suspended solids Gritty substances Oil and fatty substances Inorganic substances ANSWER DOWNLOAD EXAMIANS APP