Question

18. Consider the following properties of aluminium :
I. Highly malleable.
II. Highly ductile.
III. It forms an inert protective oxide layer over
its surface.
IV. Highly sonorous.
Aluminium foil is used for packaging of food
materials due to
(1) Both I and II
(2) Both I and III
(3) I, III and IV
(4) All I, II, III and IV​

Answer 1

Explanation:

option 4 may be pls thank me I hope I helped u na

Answer 2

Answer:

4) all 1,2,3,4

Explanation:

hope it will help you