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When you are on a hill station, there is...

When you are on a hill station, there is atmosphere above you. And yet the typical atmospheric pressure given on the daily weather report is the same as on the coast. How can this Be?

Text Solution

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Barometric pressure in weather report is correct sea level.
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Knowledge Check

  • What do you mean by atmospheric pressure?

    A
    Pressure exerted by air on living and non-living things
    B
    Pressure exerted by different gases on each other
    C
    Pressure exerted below the surface of water
    D
    Pressure exerted above the atmosphere
  • When you visit a hill station, which of the following you should use for shopping?

    A
    Bags made up of cotton
    B
    Bags made up of polyethene
    C
    Bags made up of paper
    D
    Bags made up of nylon
  • Read the following statement (A - D). (A) The movement of air into and out of the lungs is carried out by creating a pressure gradient between the lungs and atmosphere. (B) Inspiration can occur if the pressure within the lungs is more than the atmospheric pressure. (C) Expiration takes place when the intrapulmonary pressure is lesser than the atmospheric pressure. (D) The diaphragm and a specialized set of intercostal muscles in between the ribs help in the generation of such pressure gradients for breathing. How many of the following statements are correct?

    A
    Four
    B
    Three
    C
    Two
    D
    One
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