Which of the Following Gases Is the Least Dense

question 8

Multiple Choice

Which of the following gases is the least dense?

• A) Oxygen
• B) Carbon dioxide
• C) Argon
• D) Helium

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Definitions:

Then

Used to indicate what happened or happens next in a sequence of events.

Who's

The contraction of "who is" or "who has."

Lose

To be deprived of something or fail to win, such as losing an object, game, or opportunity.

Past

The past refers to the time period that has already happened, contrasting with the present and future.