Examlex
The most metallic halogen is astatine.
Ideal Conditions
Circumstances or situations that are considered perfect or optimal for a certain process or experiment to occur.
Efficiency
The extent to which a process or intervention produces a desired effect or outcome with a minimum amount of waste, expense, or unnecessary effort.
Beneficial Result
A positive outcome or effect that contributes to the well-being or improvement of a situation or condition.
Scarce Resources
Limited availability of materials, goods, capital, or human resources that are valued in a society or economic system.
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