Rank These Gases in Order of Their Abundance in the Atmosphere

question 21

Multiple Choice

Rank these gases in order of their abundance in the atmosphere (least to greatest) .
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(O₂, N₂, H₂, He, CO₂)

• A)O₂ < N₂ < H₂ < He < CO₂
• B)N₂ < O₂ < H₂ < He < CO₂
• C)H₂ < He < CO₂ < O₂ < N₂
• D)H₂ < He < O₂ < CO₂ < N₂
• E)CO₂ < He < H₂ < O₂ < N₂

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Definitions:

Delegation

The act of transferring responsibility and authority from one person to another while maintaining accountability for the outcome.

Novation

The act of replacing an obligation to perform with a new obligation, or substituting a new party into an existing contract.

Successive Assignments

The process of transferring rights or duties from one party to another over a series of transactions.

Obligor

The party in a contractual agreement who is bound or obligated to perform a duty or payment to the obligee.