Question

Frame three questions and answers​

Answer 1

Answer:

what are they ?explain them .

➡They are STEEL. Steel is an alloy of iron and carbon, and sometimes other elements.

what are their use ?

➡They are also used in making buildings,machines, ships

what is base metal of steel

➡ Iron

Answer 2

hlo mate here is ur ans.............

1) What is the name of the things mentioned in the picture???

2)What is the material of which these are made up of????

3)Uses of each material????

hope this helps u.....

pls mark it as brainleist