MULTIPLE CHOICE QUESTIONS
1. Which is a characteristic of air?
(a) Air exerts pressure
(b) Air expands on heating
(c) Warm air is lighter than cold air (d) All of these
Answers
Answered by
2
Answer:
a) air exerts pressure
Explanation:
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Answered by
2
Answer:
(d) all of these ✔️
Explanation:
air exerts pressure, expands on heating and warm air is lighter than cold air
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