Chemistry Which one out of the following helps in burning ? Carbon dioxide Oxygen Carbon monoxide Nitrogen Carbon dioxide Oxygen Carbon monoxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance most commonly used as a food preservative is Acetic acid Sodium salt of benzoic acid Sodium carbonate Tartaric acid Acetic acid Sodium salt of benzoic acid Sodium carbonate Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Oxygen Carbondioxide Nitrogen Ozone Oxygen Carbondioxide Nitrogen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Sulphur dioxide Carbon dioxide Hydrogen Ammonia Sulphur dioxide Carbon dioxide Hydrogen Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is pine oil olive oil coconut oil kerosene oil pine oil olive oil coconut oil kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Isobutane Methane Carbon dioxide Butane Isobutane Methane Carbon dioxide Butane ANSWER DOWNLOAD EXAMIANS APP