Chemistry Food cans are coated with tin and not with zinc because Zinc is costlier than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is less reactive than tin Zinc is costlier than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is less reactive than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Sulphur Phosphorous Silicon Magnesium Sulphur Phosphorous Silicon Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Gold Tungsten Iron Platinum Gold Tungsten Iron Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to denature ethanol ? Methyl alcohol Propyl alcohol Phenol Methane Methyl alcohol Propyl alcohol Phenol Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is heaviest naturally-occurring element of the periodic element Thorium Uranium Rhodium Iron Thorium Uranium Rhodium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Ni Pb Cu Pt Ni Pb Cu ANSWER DOWNLOAD EXAMIANS APP