Chemistry Which of the following contains high content of lead? Low octane fuel Cooking gas Coal High octane fuel Low octane fuel Cooking gas Coal High octane fuel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Carbon monoxide Water vapour Ozone Carbon dioxide Carbon monoxide Water vapour Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Ammonia Carbonic Acid Methane Water Ammonia Carbonic Acid Methane Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Are lighter Need less energy to move them Have negative charge Experience collision less frequently Are lighter Need less energy to move them Have negative charge Experience collision less frequently ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gas released during Bhopal tragedy was : Ethyl isothiocyanate Sodium isothiocyanate Potassium isothiocyanate Methyl isothiocyanate Ethyl isothiocyanate Sodium isothiocyanate Potassium isothiocyanate Methyl isothiocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicles which causes air pollution is Carbon dioxide Methane Ozone gas Carbon Monoxide Carbon dioxide Methane Ozone gas Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
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