Which Gas Has the Lowest Density Under Standard Temperature and Pressure

question 51

Multiple Choice

Which gas has the lowest density under standard temperature and pressure?

• A)hydrogen
• B)helium
• C)oxygen
• D)nitrogen
• E)carbon dioxide

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Definitions:

Early Cities

Urban centers that emerged in ancient times as a result of population growth, trade, and the development of agriculture and governance.

Cultural Heritage

The legacy of physical artifacts and intangible attributes of a group or society that are inherited from past generations, preserved in the present and bestowed for the benefit of future generations.

Ancient City

An ancient city refers to a significant urban area that flourished in historical times, often with rich cultural, political, or economic heritage, predating modern cities.

Ani

Assuming this refers to a specific context, additional information is needed. Without context, NO.