What does TL mean in Schools?
This page is about the meanings of the acronym/abbreviation/shorthand TL in the Community field in general and in the Schools terminology in particular.
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What does TL mean?
- thallium, Tl, atomic number 81(noun)
- a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores