Chemistry Sea water can be purified by the process of Filtration Evaporation Fractional distillation Distillation Filtration Evaporation Fractional distillation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? N2O NO NO2 NH3 N2O NO NO2 NH3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Domestic sewage Acid Plants Paints Wood burning Domestic sewage Acid Plants Paints Wood burning ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Soda ash Bleaching powder Washing soda Baking soda Soda ash Bleaching powder Washing soda Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Dehydration process Reduction process Oxidation process Hydration to form other hydrates Dehydration process Reduction process Oxidation process Hydration to form other hydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry A substance which readily forms colloidal solution in contact with water is called Associated colloid Hydrophobic colloid Extrinsic colloid Hydrophilic colloid Associated colloid Hydrophobic colloid Extrinsic colloid Hydrophilic colloid ANSWER DOWNLOAD EXAMIANS APP