Which of these metals react with water in any form (steam, hot water and cold water)?
Metal X does not react with cold as well as hot water but reacts with steam, whereas metal Y does not react with any physical state of water. Identify metal ‘X’ and ‘Y’.
Q-8 Nikhil took Zn, Al, Cu, Fe, Mg, Na metals & put each metal in cold
water and then hot water. He treated the metal with steam.
(i) Name the metal which reacts with cold water.
(ii) Which of the above metals react with steam?
(iii) Name the metal which reacts with hot water.
why some metals react with only cold water, some element react with only hot water?