AIIMS 26 May 2019 Morning Question Paper with solutions for online practice

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Question : 29 of 146

Marks: +1, -0

Assertion : Vrms and Vmean of gaseous molecules is nearly of the order of velocity of sound.
Reason : The sound travels in air because of vibrational molecular motion.

If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false

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