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Picture 2 - Sonu was feeling very cold. He kept blowing onto his hands. Now think and write, which will be cooler – Sonu’s hands or his breath?

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Question

Picture 2 - Sonu was feeling very cold. He kept blowing onto his hands. Now think and write, which will be cooler – Sonu’s hands or his breath?

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Solution

Sonu’s hand will be cooler. Since his hands are open to the air outside which makes it colder.

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Blow Hot, Blow Cold
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Chapter 15: Blow Hot, Blow Cold - Blow Hot, Blow Cold [Page 142]

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NCERT Environmental Studies - Looking Around [English] Class 5
Chapter 15 Blow Hot, Blow Cold
Blow Hot, Blow Cold | Q 2.8 | Page 142

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