chapter 7 Heat Transfer in Nature - Part 5

What happens to air when it gets heated?

Type: MCQ • Marks: 1
What happens to air when it gets heated?
Options
A. It expands and rises
B. It contracts and sinks
C. It expands and sinks
D. It stays stationary
Explanation
When air is heated, its molecules move faster and spread apart, making it less dense and causing it to rise.
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