Chemistry The heaviest naturally occurring element is: Thorium Mercury Polonium Uranium Thorium Mercury Polonium Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical substance present in bones and teeth is Calcium chloride Calcium phosphate Calcium sulphate Calcium borate Calcium chloride Calcium phosphate Calcium sulphate Calcium borate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Photochemical reaction Endothermic reaction Exothermic reaction Physical change Photochemical reaction Endothermic reaction Exothermic reaction Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: The rate of chemical reaction The mechanisms and paths of the molecules take in joining from one reactant to products All of these are correct How fast the reactions go The rate of chemical reaction The mechanisms and paths of the molecules take in joining from one reactant to products All of these are correct How fast the reactions go ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium is produced by the electrolysis of Molten sodium chloride Aqueous brine solution Its cyanide complex Molten sodium carbonate Molten sodium chloride Aqueous brine solution Its cyanide complex Molten sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Moisturizer Delicious food Drying agent Flavouring agent Moisturizer Delicious food Drying agent Flavouring agent ANSWER DOWNLOAD EXAMIANS APP
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