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Question
Most easily liquefiable gas is ______.
Options
Ar
Ne
He
Kr
MCQ
Fill in the Blanks
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Solution
Most easily liquefiable gas is Kr.
Explanation:
Among the given noble gases He, Ne, Ar, Kr, the ease of liquefaction increases with molecular mass because intermolecular forces (Van der Waals forces) increase.
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Group 18 (Inert Gases) Elements
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