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Byju's Answer
Standard V
Science
Airflow
Mini tried to...
Question
Mini tried to cool her tea by blowing on it. Which of the following do you think will be hotter ?
A
Mini's tea
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B
The air she blew from her mouth
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C
The atmospheric air
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D
None of these
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Solution
The correct option is
A
Mini's tea
Mini’s tea will be hotter than the air coming out of her mouth. She is cooling down the hot tea from the cooler air coming from her mouth.
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Sonu was feeling very cold. He kept blowing on to his hands. Now think and write, which will be cooler – Sonu’s hands or his breath?
For what other things do you blow air from your mouth?