I. It has a varied composition from one place to another. ll. it constituents can be separated by physical means
lll. It contains unreactive noble gases
which of the above shows that air is a mixture?
-
A.
I and ll only -
B.
ll and lll only -
C.
l and lll only -
D.
l,lll and lll
Correct Answer: Option D
Explanation
There is an explanation video available below.