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11th Standard English Medium Chemistry Subject Gaseous State Book Back 3 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15

    Part I

    5 x 3 = 15
  1. State Boyle's law.

  2. What are ideal gases? In what way real gases differ from ideal gases.

  3. Suggest why there is no hydrogen (H2) in our atmosphere. Why does the moon have no atmosphere?

  4. When the driver of an automobile applies brake, the passengers are pushed toward the front of the car but a helium balloon is pushed toward back of the car. Upon forward acceleration the passengers are pushed toward the front of the car. Why?

  5. A sample of gas at 15°C at 1 atm. has a volume of 2.58 dm3. When the temperature is raised to 38°C at 1 atm does the volume of the gas increase? If so, calculate the final volume.

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