Chemistry Cyanide poisoning causes death in seconds because It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It breaks the electron transport chain It causes cardiac arrest It denatures enzymes of the heart/muscle It causes Lysis of red blood cells It breaks the electron transport chain It causes cardiac arrest ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc oxide Zinc carbonate Zinc blende Zinc sulphate Zinc oxide Zinc carbonate Zinc blende Zinc sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is harder than graphite because of : Tetrahedral structure of diamond Difference in layers of atoms None of these Difference of crystalline structures Tetrahedral structure of diamond Difference in layers of atoms None of these Difference of crystalline structures ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Alcohol Silicon Sulphur Nitrogen Alcohol Silicon Sulphur Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemically ‘Quick Silver is known as Aluminium Mercury Silver Copper Aluminium Mercury Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Smog Fog Mist Sleet Smog Fog Mist Sleet ANSWER DOWNLOAD EXAMIANS APP
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