Chemistry Which of the following is a monoatomic gas? Oxygen Fluorine Neon Nitrogen Oxygen Fluorine Neon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most volatile of the given liquids is Ether Liquid He Liquid NH3 Liquid Ether Liquid He Liquid NH3 Liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium oxide and argon Mercury vapour and argon Sodium vapour and neon Mercury oxide and neon Sodium oxide and argon Mercury vapour and argon Sodium vapour and neon Mercury oxide and neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Saline soils Podsols Acidic soils Alkaline soils Saline soils Podsols Acidic soils Alkaline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cooking gas is a mixture of Butane and propane Carbon monoxide and carbon dioxide Carbon dioxide and oxygen Methane and ethylene Butane and propane Carbon monoxide and carbon dioxide Carbon dioxide and oxygen Methane and ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Oxygen Coloured impurities Nitrogen dioxide Nitrous oxide Oxygen Coloured impurities Nitrogen dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
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