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