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Which of the following statements is/are correct?
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Which of the following statements is/are correct?

SELECT MULTIPLE OPTION

A
The value of (where stands for heat capacity) of gaseous molecules decreases with increase in the number of atoms in the gaseous molecule.

B
The molar heat capacity of diatomic molecules at low temperature is about .

C
The molar average energy of helium gas is .

D
The average vibrational energy of a diatomic molecule is .

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Updated on: Jul 28, 2023

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IIT JEE Advanced Comprehensive Chemistry (K.L.Kapoor)

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(a,c) (b) The molar heat capacity of diatomic molecules is , there is no contribution from vibrational motion (d) The average vibrational energy of a diatomic molecule is , because both kinetic energy and potential energy contribute.
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IIT JEE Advanced Comprehensive Chemistry (K.L.Kapoor)

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Question Text
Which of the following statements is/are correct?
Updated OnJul 28, 2023
TopicStates of Matter
SubjectChemistry
ClassClass 11
Answer TypeText solution:1 Video solution: 3
Upvotes397
Avg. Video Duration4 min