Chemistry Sulphur dioxide level in the atmosphere can be reduced by using More efficient car engines Static electricity to attract it in factory chimneys Low - sulphur fuels Catalytic converters in industry More efficient car engines Static electricity to attract it in factory chimneys Low - sulphur fuels Catalytic converters in industry ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used as fire extinguisher ? Carbon monoxide Carbon suboxide Sulphur dioxide Carbon dioxide Carbon monoxide Carbon suboxide Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Greenhouse effect Dry farming Fire in coal mines Trade winds Greenhouse effect Dry farming Fire in coal mines Trade winds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most malleable metal is silver gold iron platinum silver gold iron platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Petrol H2O2 Alcohol Oxalic acid Petrol H2O2 Alcohol Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Uranium Mercury Protactinium Thorium Uranium Mercury Protactinium Thorium ANSWER DOWNLOAD EXAMIANS APP