Advertisements
Advertisements
प्रश्न
Assertion: Critical temperature of CO2 is 304 K, it can be liquefied above 304 K.
Reason: For a given mass of gas, volume is to directly proportional to pressure at constant temperature
पर्याय
both assertion and reason are true and reason is the correct explanation of assertion
both assertion and reason are true but reason is not the correct explanation of assertion
assertion is true but reason is false
both assertion and reason are false
Advertisements
उत्तर
both assertion and reason are false
APPEARS IN
संबंधित प्रश्न
Give reason for the following:
Gases have a lower density compared to solids or liquids.
Convert the following pressure value into Pascals.
10 atmosphere
Convert 101.325 kPa to bar.
Convert −100° C to kelvin
Consider a sample of a gas in a cylinder with a movable piston.

Show diagrammatically the changes in the position of the piston, if the temperature is decreased from 400 K to 300 K, and pressure is decreased from 4 bar to 3 bar.
With the help of the graph answer the following -

At constant temperature, Write the statement of law.
Give the mathematical expression that relates gas volume and moles.
Explain the following observation.
The size of a weather balloon becomes larger and larger as it ascends up to larger altitude
Of two samples of nitrogen gas, sample A contains 1.5 moles of nitrogen in a vessel of the volume of 37.6 dm3 at 298 K, and sample B is in a vessel of volume 16.5 dm3 at 298 K. Calculate the number of moles in sample B.
Volume of a balloon at 25°C and 1 bar pressure is 2.27 L. If the pressure of the gas in balloon is reduced to 0.227 bar, what is the rise in volume of a gas?
