Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Aluminium Copper Zinc Iron Aluminium Copper Zinc Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Silver Magnesium Copper Barium Silver Magnesium Copper Barium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Gold Cobalt Cadmium Chromium Gold Cobalt Cadmium Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Rain water Distilled water Sea water River water Rain water Distilled water Sea water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Solid metal Solid non-metal Liquid non-metal Liquid metal Solid metal Solid non-metal Liquid non-metal Liquid metal ANSWER DOWNLOAD EXAMIANS APP