Chemistry Which of the following fuels causes minimum environmental pollution? Coal Diesel Hydrogen Kerosene Coal Diesel Hydrogen Kerosene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitric acid does not react with Zinc Copper Iron Gold Zinc Copper Iron Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Phosphorus is kept in water because Its ignition temperature is very low Its critical temperature is low Its critical temperature is high Its ignition temperature is very high Its ignition temperature is very low Its critical temperature is low Its critical temperature is high Its ignition temperature is very high ANSWER DOWNLOAD EXAMIANS APP
Chemistry Yellow Cake' an item of smuggling across border is A crude from of cocaine Unreformed gold A crude from of heroin Uranium oxide A crude from of cocaine Unreformed gold A crude from of heroin Uranium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water is saltier than rain water because The air around the sea is saltish Sea beds have salt producing mines Sea animals are salt producing Rivers wash away salts from earth and pour them into the sea The air around the sea is saltish Sea beds have salt producing mines Sea animals are salt producing Rivers wash away salts from earth and pour them into the sea ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicles which causes air pollution is Carbon dioxide Methane Carbon Monoxide Ozone gas Carbon dioxide Methane Carbon Monoxide Ozone gas ANSWER DOWNLOAD EXAMIANS APP