Question

Nikita took Zn, Al, Cu, Fe, Na and Mg metal. She then puts each metal win cold water and then in hot water. She reacted the metals with steam. 1) Name the metal(s) which reach with cold water 2)Name the metal(s) which react with steam 3)Name the metal(s) which react with hot water. 4)Arrange the metals in the decreasing order of their reactivity. 5)Name the metal which will not give H2 with HCl. 6)Forms a pale green substance with dil HCl 7)Will give H2 with 5% HNO3 8)Will be displaced from its salt solution by all the other metals. Plz answer this ques. fast

Answer 1

Answer:

Explanation:

Metals that react with cold water: Na

Metals that react with hot water : Mg

Mg,Al,Zn,Fe, are the metals which will react with steam.

Na< Mg <  Al <  Zn < Fe < Zn < Cu

i just don't know exact answer..i am sorry..

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