Examlex
Which of the following does not contain a carbon atom that is sp2 hybridized?
Phonemes
The smallest units of sound in a language that can distinguish one word from another.
Alphabet
A standard set of letters that represent phonemes of a spoken language, used in the writing system.
Symbols
Objects, figures, or sounds that represent or stand for an idea, belief, action, or entity beyond their literal significance.
Babbling
The stage in child language development where infants experiment with manipulating sounds, often leading to the formation of syllables that precede actual speech.
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