MEDIUM
11th Odisha Board
IMPORTANT
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16 gm of oxygen gas and x gm of hydrogen gas occupy the same volume at same temperature and pressure. Then x is .

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Important Questions on Molecular Properties of Matter

MEDIUM
11th Odisha Board
IMPORTANT
The average K.E. of gas molecules is E at 0°C what is Its value at 273°C?
MEDIUM
11th Odisha Board
IMPORTANT
The general for Pressure coefficient and volume coefficient of an ideal gas are _____.
MEDIUM
11th Odisha Board
IMPORTANT
The velocity with which the maximum number of molecules of the gas move is called _____ (root mean square/most probable/average) speed.
MEDIUM
11th Odisha Board
IMPORTANT
Four molecules of a gas have velocity 2, 4, 6 and 8 km/sec respectively. What is the ratio of their root mean velocity and average speed ?
EASY
11th Odisha Board
IMPORTANT
The translational degrees of freedom of an ant moving freely in a plane is _____.
MEDIUM
11th Odisha Board
IMPORTANT
To double the volume of a given mass of an ideal gas at 27 °C, keeping the pressure constant, one must raise the temperature in degree centigrade to _____°C.
MEDIUM
11th Odisha Board
IMPORTANT
In an ideal gas of density d, the pressure exerted at a temperature T is P. Then is P proportional to d?