Chemistry Sodium bicarbonate is commercially known as Caustic soda Washing soda Soda lime Baking soda Caustic soda Washing soda Soda lime Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed? From pink to blue-green From brown to orange-red From blue to pink From brown to blue-black From pink to blue-green From brown to orange-red From blue to pink From brown to blue-black ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Bauxite Haematite Calcite Cryolite Bauxite Haematite Calcite Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The enzyme that converts glucose to ethyl alcohol is : Maltase Invertase Diastase Zymase Maltase Invertase Diastase Zymase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Chlorine Radium Fluorine Francium Chlorine Radium Fluorine Francium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Terylene Viscose Cotton Rayon Terylene Viscose Cotton Rayon ANSWER DOWNLOAD EXAMIANS APP