Question

3.
Rust is an oxide, usually red oxide formed
by the reaction of metal 'X' and oxygen
in the presence of water and air. Identify
X'.
(A) Copper
(B) Iron
(C) Platinum
COD) Gold​

Answer 1

Answer:

hi

Explanation:

Rust is an oxide, usually red oxide formed

by the reaction of copper and oxygen

in the presence of water and air.

Answer 2

Answer:

iron

Explanation:

it is because iron in hindi we say loha and loha get rust when no one is using it