Tl — synonyms, definition

1. Tl (Noun)

2 synonyms
atomic number 81 thallium
1 definition

Tl (Noun) — A soft grey malleable metallic element that resembles tin but discolours on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.

2 types of
metal metallic element
3 parts of
Blende sphalerite zinc blende