Examlex
Which of the following gases is a trace natural constituent of the air?
Grammatical Construction
The arrangement and relationship of words, phrases, and clauses in sentences, adhering to the rules of a language.
Necessarily False
A statement or proposition that cannot be true under any circumstances.
Probably True
A statement or idea that is likely to be correct or accurate based on the available evidence.
Tautology
An expression or phrase that redundantly states the same concept in different words, effectively redundant in its logical or semantic content.
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