
Thallium is a soft, silvery-white post-transition metal located at the 81st position in the periodic table. It was discovered in 1861 by William Crookes using spectroscopic methods. Named after the bright green line observed in its spectrum during discovery, thallium is particularly known for its extreme toxicity, which results in highly restricted use and strict regulatory control.Classification and Basic PropertiesThallium (Tl) is an element in the 6th period and 13th group (boron group) of th
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Caner Sefa Koçyiğit

Castor oil plant (Ricinus communis L.) is a plant belonging to the Euphorbiaceae family, valued in industrial and medical fields for the oil obtained from its seeds and its constituent compounds. Historically identified in early periods, it was mentioned in the 16th century BCE Ebers Papyrus from ancient Egypt under the name “Palma Christi”. Its use for various purposes has been documented in ancient Greek, Egyptian and African societies.DistributionThe plant grows naturally in tropical and subt
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Zelal Çakar