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