Chemistry The process which does not evolve CO2 in air is Photosynthesis Burning Organic delay Breathing Photosynthesis Burning Organic delay Breathing ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Lead Antimony Chromium Zinc Lead Antimony Chromium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Corrosion Reduction Galvanisation Sublimation Corrosion Reduction Galvanisation Sublimation 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 : Tin Zinc Cadmium Mercury Tin Zinc Cadmium Mercury ANSWER DOWNLOAD EXAMIANS APP