Chemistry Among the following, which is always found in free-state in nature? Sodium Gold Silver Copper Sodium Gold Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Fluorspar Bauxite Hematite Chalco pyrites Fluorspar Bauxite Hematite Chalco pyrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called Fumes Mists Smoke Aerosols Fumes Mists Smoke Aerosols ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Ethephon Atrazine Isoproturan Malathion Ethephon Atrazine Isoproturan Malathion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following produces highest amount of energy upon oxidation? Fat An alkane Protein Glucose Fat An alkane Protein Glucose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Dehydration Decomposition Oxidation Reduction Dehydration Decomposition Oxidation Reduction ANSWER DOWNLOAD EXAMIANS APP