General Science Permanent hardness of water can be removed by adding Chlorine Potassium Permanganate Bleaching Powder Washing Soda Chlorine Potassium Permanganate Bleaching Powder Washing Soda ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Water Kerosene Petrol Alcohol Water Kerosene Petrol Alcohol ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a protein? Natural rubber None of these Starch Cellulose Natural rubber None of these Starch Cellulose ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Arsenous oxide Feldspar Soda ash Potassium carbonate Arsenous oxide Feldspar Soda ash Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Epoxy resins are used as: Insecticides Adhesives Detergents Moth repellents Insecticides Adhesives Detergents Moth repellents ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is commonly called a 'poly-amide'? Orlon Rayon Nylon Terylene Orlon Rayon Nylon Terylene ANSWER DOWNLOAD EXAMIANS APP