Question

please help me in this question it is very urgent please please please help me in this question if the answer is right I will definitely mark the answer as brainliest​

Answer 1

Explanation:

a) the brown deposit is rust

b) it formed on the iron stand because the iron get rusted because it came in contact with water and oxygen

c) we can prevent it by the process of galvanisation

Answer 2

Answer:

Explanation:

(a) The Brown deposit is rust Fe2O3

(b) With continuous contact of the iron with Oxygen (air) and moisture, Iron undergoes through rusting.

(c) There are two ways of doing so:

(I) Galvanization (coating the iron with a layer of Zinc)

(ii) Apply paint, grease or oil which doesn't allows to come in contact with moisture.

hope this helps ☺️