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Give a scientific reason for the following:In winter the birds fluff up their feathers. - Physics

Short Note

Give a scientific reason for the following:
In winter the birds fluff up their feathers.

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Solution

In winter the birds fluff their feathers in order to trap air in their feathers so that the air provides heat insulation to their body from the surroundings and keeps them warm and saves them from winter.

Concept: Temperature
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APPEARS IN

Frank Class 9 Physics ICSE
Chapter 5 Heat
Exercise | Q 66.3 | Page 230
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