General Science The main constituents of pearls are Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following does not contain a coinage metal? Silver and Gold Copper and Gold Zinc and Gold Copper and Silver Silver and Gold Copper and Gold Zinc and Gold Copper and Silver ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Nitrous oxide Hydrogen Carbon dioxide Methane Nitrous oxide Hydrogen Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Bauxite Calcite Calamine Galena Bauxite Calcite Calamine Galena ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Carbon monoxide Nitrous Oxide Sulphur dioxide Hydrogen peroxide Carbon monoxide Nitrous Oxide Sulphur dioxide Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a protein? None of these Cellulose Starch Natural rubber None of these Cellulose Starch Natural rubber ANSWER DOWNLOAD EXAMIANS APP
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