Chemistry, asked by bhandaryishani, 10 months ago

Can you’ll please help me answer this question......

Attachments:

Answers

Answered by kailashmeena123rm
47

ANSWER

REACTIVITY SERIES

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

⠀(I) metal A is Ag and Au

method :- metal displacement reduction

⠀(ii) metal B is any one of alkali metal and alkaline earth metal

method:- electrolytic reduction

reason:- because these metal are very reactive it is not easy to replace by other elements to displace these metal

note :- Al also obtained from electrolytic reduction but it does not show any reaction with water and air because of formation of things layer of 10^(-4) mm to 10^(-6) mm

⠀(iii) from the reactivity series zn and fe are in the middle

method:- carbon reduction

note:- carbon reduction is most used and cheaf method. carbon completely change the metallurgy.

answer

bye

"sjjsdjdndjdjaakak"

Similar questions