Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Saccharin Sodium sulphate Sodium metabisulphite BHT Saccharin Sodium sulphate Sodium metabisulphite BHT ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Methane Isobutane Butane Carbon dioxide Methane Isobutane Butane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of clay is silicon oxide aluminium borosilicate aluminium silicate zeolites silicon oxide aluminium borosilicate aluminium silicate zeolites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Marble Chalk Limestone Slaked lime Marble Chalk Limestone Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Need less energy to move them Experience collision less frequently Have negative charge Are lighter Need less energy to move them Experience collision less frequently Have negative charge Are lighter ANSWER DOWNLOAD EXAMIANS APP
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