Which of the following statement is true

1.	Which of the following statement is true
Answer» The pressure of a fixed amount of an ideal gas is propotional to its TEMPERATURE on Frequency of COLLISIONS increases in PROPORTION to the square root of temperature The value of van der Waals constant 'a' is SMALLER for ammonia than for nitrogen If a gas is expanded at constant temperature, the kinetic energy of the molecule decrease TS Engg-2017 Answer :B

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