Question

give me the answers ​

Answer 1

Answer

Know The Reactivity series

K>Na>Ca>Mg>Al>C>Zn>Fe>Sn>Pb>H>Cu>Ag>Au

Pottasium Is Highest Reactive Element In Earth Curst.

A. E

B. If B Is Added To Then B Displace Copper From Its Salts Solution

C. E>B>A>C>DD.

D Because D Is Less Reactive Then Zn And Ag Hence Cannot Displace Zn And Ag From its Salts Solution.

E. Mgso4 Because Mg Does Not Show Any Reaction With All Elements.bye