Chemistry The most abundant element is Silicon Oxygen Nitrogen Calcium Silicon Oxygen Nitrogen Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Liquid in liquid Gas in solid Solid in Solid Solid in liquid Liquid in liquid Gas in solid Solid in Solid Solid in liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical composition of cement is Limestone, Clay and Gypsum Limestone and Gypsum Clay and Gypsum Limestone and Clay Limestone, Clay and Gypsum Limestone and Gypsum Clay and Gypsum Limestone and Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea water can be purified by the process of Evaporation Filtration Distillation Fractional distillation Evaporation Filtration Distillation Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of baking soda is Sodium bicarbonate Sodium carbonate Sodium nitrate Sodium chloride Sodium bicarbonate Sodium carbonate Sodium nitrate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Crude oil Coal Carbohydrates Biomass Crude oil Coal Carbohydrates Biomass ANSWER DOWNLOAD EXAMIANS APP