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प्रश्न
Use of hot air balloon in sports and meteorological observation is an application of
विकल्प
Boyle’s law
Newton’s law
Kelvin’s law
Brown’s law
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उत्तर
Boyle’s law
APPEARS IN
संबंधित प्रश्न
Convert the following temperature from degree Celcius to kelvin.
−15° C
Convert 101.325 kPa to bar.
Convert 0.124 torr to the standard atmosphere
Hot air balloons float in the air because of the low density of the air inside the balloon. Explain this with the help of an appropriate gas law.
Identify the gas laws from the following diagram.
| Diagram | Gas laws |
 |
______________ |
Solve the following.
The volume of a given mass of a gas at 0°C is 2 dm3. Calculate the new volume of the gas at constant pressure when the temperature is increased by 10°C.
The temperatures at which real gases obey the ideal gas laws over a wide range of pressure is called __________.
Explain the following observation.
Liquid ammonia bottle is cooled before opening the seal
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.
At what temperature, the volume of gas would become zero?
