Question

choose the correct option :

1) the order of reactivity of metals is

(a) Cu > Mg > Zn > Fe

(b) Cu > Fe > Zn > Mg

(c) Mg > Zn > Fe > Cu

(d) Mg > Fe > Zn > Cu

2) A metal that will displace copper from copper sulphate solution is

(a) Mercury

(b) gold

(c) aluminium

(d) silver

3) which of the following gases is produced in the reaction of a metal with an acid ?

(a) sulphur dioxide

(b) carbon dioxide

(c) oxygen

(d) hydrogen

​

Answer 1

1)C✔️

2)it's iron ✔️(the options u gave are wrong)❌

3)D✔️

mark as brainliest answer ✨

Answer 2

Answer:

Hay Nandini

Explanation:

Good morning, have a great day