Examlex
The specific sequence of spectral line series emitted by excited hydrogen atoms,in order of DECREASING energy of the lowest energy transition,is:
Negative Proposition
A statement or assertion that denies something or states a position in opposition to a certain idea or claim.
Disjunctive Syllogism
An argument based on deductive reasoning that uses elimination to present just two options in its premises.
Sound
Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
Perfectly Flat
Describing a surface that is completely smooth and level, without any bumps, curves, or inclines.
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