Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.273 0.158 0.323 0.201 0.273 0.158 0.323 0.201 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a colloidal system in which: Fat and water are dispersed in each other Fat is dispersed in water Water is dispersed in fat Fat is dissolved Fat and water are dispersed in each other Fat is dispersed in water Water is dispersed in fat Fat is dissolved ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is added to aviation gasoline because it Reduces evaporation of petrol Reduces consumption of petrol Prevents freezing of petrol Increases efficiency of petrol Reduces evaporation of petrol Reduces consumption of petrol Prevents freezing of petrol Increases efficiency of petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Corrosion Galvanisation Sublimation Reduction Corrosion Galvanisation Sublimation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ‘Green House effect’ is produced due to the presence of excess amount of Nitrogen dioxide Sulphur dioxide Carbon monoxide Methane Nitrogen dioxide Sulphur dioxide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heaviest naturally occurring element is: Mercury Polonium Thorium Uranium Mercury Polonium Thorium Uranium ANSWER DOWNLOAD EXAMIANS APP
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