Examlex
O2,also termed atmospheric oxygen,is formed by a covalent bond between two oxygen atoms.This type of bond involves oxygen atoms
Compulsion
An intense, often overwhelming urge to carry out an action, particularly one that is illogical or against one's own desires.
Hallucination
A perception of having seen, heard, touched, tasted, or smelled something that isn't actually present, often occurring without an external stimulus.
Delusion
A false belief held with strong conviction despite superior evidence to the contrary, often found in psychiatric conditions such as schizophrenia.
Obsession
Persistent and intrusive thoughts, images, or urges that cause distress or anxiety.
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