A. Choose the correct option(s) in each.
1. Hot air rises up because
it is lighter than cold air
Il distance between molecules is more in hot
air
III cold air is lighter
IV hot and cold air both are lighter
(a) I and II
(b) II and III
(c) III and IV
(d) I and IV
Answers
Answered by
1
Answer:
the answer is:
a)I and II
Answered by
0
Explanation:
a is the answer
hopes it hlps u
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