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JEE Main Chemistry question

ChemistryStates of Matter (Gaseous & Liquid State)JEE Main

For real gases, the van der Waals' equation is written as , where and are van der Waals' constants. Two sets of gases are: (I) and He; (II) and . The gases in set-I are arranged in increasing order of , and those in set-II in decreasing order of , below. Select the correct order:

Answer: (A)

Solution

Typical van der Waals' values (L/mol): He , , , — increasing order

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Question ID VK-134415