Chemistry Which among the following is liquid non-metal ? Bromine Alcohol Mercury Water Bromine Alcohol Mercury Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used as fire extinguisher ? Carbon monoxide Carbon dioxide Carbon suboxide Sulphur dioxide Carbon monoxide Carbon dioxide Carbon suboxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used as a catalyst in the production of high octane fuels? H2SO4 HNO3 HF HCl H2SO4 HNO3 HF HCl ANSWER DOWNLOAD EXAMIANS APP
Chemistry The method that cannot be used for removing permanent hardness of water is adding sodium carbonate adding caustic soda boiling distillation adding sodium carbonate adding caustic soda boiling distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fundamental particles present in the nucleus of an atom are Electron, proton Neutron, positron Proton, neutron Neutron, electron Electron, proton Neutron, positron Proton, neutron Neutron, electron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Acid Plants Domestic sewage Paints Wood burning Acid Plants Domestic sewage Paints Wood burning ANSWER DOWNLOAD EXAMIANS APP
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