Chemistry Rock salt is a mineral containing Iron Sodium Potassium Magnesium Iron Sodium Potassium Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to None of these Electrons Protons Neutrons None of these Electrons Protons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical substance present in bones and teeth is Calcium borate Calcium sulphate Calcium chloride Calcium phosphate Calcium borate Calcium sulphate Calcium chloride Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stalactites and Stalagmites form due to the precipitation of : MgCO3 MgCl2 CaCl2 CaCO3 MgCO3 MgCl2 CaCl2 CaCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cyanide poisoning causes death in seconds because It breaks the electron transport chain It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It causes cardiac arrest It breaks the electron transport chain It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It causes cardiac arrest ANSWER DOWNLOAD EXAMIANS APP
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