Examlex
Explain what is meant by a diagonal relationship in the periodic table and give an example.
Negative
A condition or quantity less than zero or a loss or deficit in context.
Opportunity Cost
The value of the best alternative foregone as a result of choosing a particular action or decision.
Automobiles
Vehicles powered by an internal combustion engine or electric motor, used for the transportation of people or goods.
Tractors
Agricultural machines used for plowing, tilling, and planting fields, as well as for hauling equipment.
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