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JEE Advanced (True/False): States of Matter | Chapter-wise Tests for JEE Main & Advanced PDF Download

Q.1. Kinetic energy of a molecule is zero at 0ºC.  (1985 - ½ Mark) 

Ans. F

Sol. False : K.E. = JEE Advanced (True/False): States of Matter | Chapter-wise Tests for JEE Main & AdvancedKT, and cannot be zero at 0ºC or 273 K.

 

Q.2. A gas in a closed container will exert much higher pressure due to gravity at the bottom than at the top. (1985 - ½ Mark)

Ans. F

Sol. False : The pressure exerted by the gas is the result of collisions of the molecules on the walls of the container.

 

Q.3. In the van der Waal’s equation     (V - nb) = nRT  the constant ‘a’ reflects the actual volume of the gas molecules. (1993 - 1 Mark)

Ans. F

Sol. False : The constant ‘a’ reflects the intermolecular attraction between gaseous molecules. The constant ‘b’ reflects the actual volume of one mole of gaseous molecules.

 

Q.4. A mixture of ideal gases is cooled upto liquid helium temperature (4.22 K) to form an ideal solution. (1996 - 1 Mark)

Ans. F

Sol. False : An ideal gas cannot be liquefied as there exists no intermolecular attraction between molecules.

The document JEE Advanced (True/False): States of Matter | Chapter-wise Tests for JEE Main & Advanced is a part of the JEE Course Chapter-wise Tests for JEE Main & Advanced.
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