Which of the Following Gases Could Most Easily Be Differentiated

question 141

Multiple Choice

Which of the following gases could most easily be differentiated from propane (CH₃CH₂CH₃) on the basis of density when compared at the same temperature and pressure?

• A)CO₂
• B)N₂O
• C)NO₂
• D)F₂
• E)CH₂=CH-CH₃

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