Chemistry Sea water can be purified by the process of Evaporation Distillation Fractional distillation Filtration Evaporation Distillation Fractional distillation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Sulphur Phosphorus Graphite Bauxite Sulphur Phosphorus Graphite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Fats Vitamins Carbohydrates Proteins Fats Vitamins Carbohydrates Proteins ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a solution of molten copper in Gaseous zinc Solid zinc Molten tin Molten zinc Gaseous zinc Solid zinc Molten tin Molten zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 NO2 SO2 N2O SO3 NO2 SO2 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Taj Mahal is greatly affected due to : Tourists Deforestation Acid rain Sound pollution Tourists Deforestation Acid rain Sound pollution ANSWER DOWNLOAD EXAMIANS APP