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प्रश्न
Why do we wear woolen clothes in winter?
टीपा लिहा
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उत्तर
We wear woolen clothes in winter because woolen clothes have tiny pores and air is trapped in these pores and being a bad conductor, the trapped air obstructs the flow of body heat to the surroundings.
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संबंधित प्रश्न
Name two scales of temperature. How are they interrelated?
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Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
Higher Order Thinking question
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