Which of the Following Gases Has the Smallest Concentration in the Atmosphere

question 59

Multiple Choice

Which of the following gases has the smallest concentration in the atmosphere?

• A)N₂
• B)O₂
• C)H₂
• D)CH₄
• E)H₂O

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Definitions:

Initial Feasible Solution

Initial Feasible Solution is the starting point in optimization and linear programming problems that meets all constraints and can be used as a basis for subsequent improvement.

Source 3-Destination 1

A model or representation used in operations or logistics to denote the transfer or processing of resources or information from three origins to one endpoint.

Intuitive Lowest-cost Method

An approach for making decisions or solving problems by identifying and selecting the option that appears to result in the lowest cost, based more on instinct than on detailed analysis.

Northwest-corner Rule

A method used in optimization problems, specifically in transportation and logistics, to find an initial feasible solution.