General Science The main constituents of pearls are Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Actinides are the elements with atomic numbers from 101 to 115 97 to 104 89 to 103 36 from 43 101 to 115 97 to 104 89 to 103 36 from 43 ANSWER DOWNLOAD EXAMIANS APP
General Science The major ingredient of leather is: Polymer Nucleic acid Carbohydrate Collagen Polymer Nucleic acid Carbohydrate Collagen ANSWER DOWNLOAD EXAMIANS APP
General Science Isotopes are separated by: Distillation Crystallisation Filtration Sublimation Distillation Crystallisation Filtration Sublimation ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following are the ingredients of gun metal? Iron, Brass and Tin Iron, Zinc and Titanium Iron and Tin Copper, Tin and Zinc Iron, Brass and Tin Iron, Zinc and Titanium Iron and Tin Copper, Tin and Zinc ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Radium Plutonium Thorium Radan Radium Plutonium Thorium Radan ANSWER DOWNLOAD EXAMIANS APP