A. Critical temperature
B. Standard temperature
C. Absolute temperature
D. Upper consulate temperature
The highest temperature at which a substance can exist as a liquid is called its Read More »
A. Diffusion
B. Effusion
C. Attraction with air
D. Low dsensity
The spreading of fragrance or scent in air is due to Read More »
A. Surface tension
B. Aqueous tension
C. Vapour pressure
D. Hydraulic pressure
The partial pressure exerted by the water vapours is called Read More »
A. 0.0821 atm dm3k-1mol-
B. 0.0821 atm m3k-1mol-1
C. 2 cal k-1 mol-1
D. 8.314 Nm2k-1mol-1
Which one is the right value for R? Read More »
A. 1/2dm3
B. 1/3dm3
C. 1/4dm3
D. 2/3dm3
A. Gas
B. Liquid
C. Solid
D. Plasma
What is the abundant form of matter on earth? Read More »
A. Three
B. Four
C. Five
D. Two
In how many forms do matter exists ? Read More »
A. All molecules move with same speed
B. All molecules behave independently
C. PV / RT = n
D. All gases cannot be liquefied through Linds Method
Which of the following option is incorrect about gases ? Read More »
A. Value of a
B. Mass
C. Atoms
D. Both B and C
0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same Read More »
A. It may be the first state of matter
B. It is not a phase transition
C. It is a conductor of electricity
D. All of the above
Which of the following statements is true about plasma Read More »
