Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Effluents Evapotranspiration Aquatic macrophytes Auatic fungi Effluents Evapotranspiration Aquatic macrophytes Auatic fungi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Corrosion Sublimation Galvanisation Reduction Corrosion Sublimation Galvanisation Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Gas Carbon Copper Sulphate None of these Iron Gas Carbon Copper Sulphate None of these Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Wood burning Paints Acid Plants Domestic sewage Wood burning Paints Acid Plants Domestic sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Alkaline metals Transition metals Hydrogen Carbon Alkaline metals Transition metals Hydrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Carbon monoxide Hydrogen cyanide Water gas Mustard gas Carbon monoxide Hydrogen cyanide Water gas Mustard gas ANSWER DOWNLOAD EXAMIANS APP