53) Which of the following gas has a minimum molecular mass?

Answer is:

Hydrogen

Thermodynamics MCQ with Answers

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54) The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as

Answer is:

law of equipartition of energy

55) The thermodynamic property of a system is said to be an intensive property whose value for the entire system __________ the sum of their value for the individual parts of the system.

Answer is:

is not equal to

Explanation:

Extensive properties The properties of the system, whose value for the entire system is equal to the sum of their values for the individual parts of the system, are called extensive properties.
For example, total volume, total mass and total energy of a system are extensive properties.

Intensive properties The properties of the system, whose value for the entire system is not equal to the sum of their values for the individual parts of the system, are called intensive properties.
For example, temperature, pressure and density of a system are intensive properties.