Home
Class 7
PHYSICS
Explain why we wear woolen clothes in w...

Explain why we wear woolen clothes in winter ?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • HEAT

    ICSE|Exercise TEST YOURSELF (NUMERICALS )|7 Videos

  • HEAT

    ICSE|Exercise QUESTIONS|1 Videos

  • HEAT

    ICSE|Exercise TEST YOURSELF (SELECT THE CORRECT)|7 Videos

  • FORCE AND PRESSURE : MOTION

    ICSE|Exercise EXERCISES (SECTION II) (Picture Study) |4 Videos

  • LIGHT ENERGY

    ICSE|Exercise EXERCISE (PICTURE STUDY) |10 Videos

Similar Questions

Explore conceptually related problems

Give reason We wear dark coloured clothes in winter and light coloured clothes in summer.

Woollen clothes are worn in winter, Why?

"Birds swell their feathers in winter." Why?

Explain why the planets do not twinkle?

Some varieties of wheat are known as spring wheat while others are called winter wheat. Former variety is sown and planted in spring and is harvested by the end of the same season. Hower winter varietis if planted in spring fail to flower or produce mature grains within a span of a flowering season . Explain, why?

Aqueous solution of ammonia is used for removing grease stains from woollen clothes. Explian why ?

Explain why the system are not aromatic?

Explain why the system are not aromatic?

Explain why the system are not aromatic?

ICSE-HEAT-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. Name a liquid which is a good conductor of heat.

    Text Solution

    |

  2. Name a solid which is a good conductor of heat.

    Text Solution

    |

  3. Select good and bad conductors of heat from the following: copper, mer...

    Text Solution

    |

  4. Why is an oven made of double walls with the space in between filled w...

    Text Solution

    |

  5. Why do we use cooking utensils made up of copper ?

    Text Solution

    |

  6. Why is a tea kettle provided with an ebonite handle ?

    Text Solution

    |

  7. In summer, ice is kept wrapped in a gunny bag. Explain the reason.

    Text Solution

    |

  8. Explain why we wear woolen clothes in winter ?

    Text Solution

    |

  9. Explain why the water pipes are covered with cotton during very cold w...

    Text Solution

    |

  10. Why are quilts filled with fluffy cotton ?

    Text Solution

    |

  11. State the direction of heat transfer by way of convection.

    Text Solution

    |

  12. Ventilators are built high up in a room. Give reason.

    Text Solution

    |

  13. Why are chimneys provided over furnaces in factories?

    Text Solution

    |

  14. What are land and sea breezes ? Explain their formation.

    Text Solution

    |

  15. Why is the freezing chest in a refrigerator fitted near its top ?

    Text Solution

    |

  16. Explain briefly the process of heat transfer by radiation.

    Text Solution

    |

  17. Give one example of heat transfer by radiation.

    Text Solution

    |

  18. Give reason We wear dark coloured clothes in winter and light colour...

    Text Solution

    |

  19. The bottom of a cooking utensil is painted black. Give the reason.

    Text Solution

    |

  20. Draw a labelled diagram of a thermos flask. Explain how the transfer o...

    Text Solution

    |