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Which one of the following gases will have the lowest rate of effusion?
High-value
Items, services, or relationships deemed to have significant worth or importance, often based on their quality, utility, or rarity.
Expected Revenue
The amount of money a business anticipates receiving from the sale of goods or services within a certain time period.
Low-value
Describing items or services that are relatively inexpensive or considered to be of minor importance or worth.
Oral Auction
An event where items or services are sold to individuals who make the highest spoken offer.
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