Chemistry The process which does not evolve CO2 in air is Burning Breathing Photosynthesis Organic delay Burning Breathing Photosynthesis Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Lead Zinc Chromium Antimony Lead Zinc Chromium Antimony ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Sublimation Galvanisation Reduction Corrosion Sublimation Galvanisation Reduction Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Copper Zinc Tungsten Nichrome Copper Zinc Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Cadmium Tin Mercury Zinc Cadmium Tin Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP