Question

give an example for cateration​

Answer 1

Answer:

Catenation is the binding of an element to itself through covalent bonds to form chain or ring molecules. Examples: Carbon is the most common element that exhibits catenation. It can form long hydrocarbon chains and rings like benzene

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Answer 2

Answer:

the use of or introduction of a catheter (as in or into the bladder, trachea, or heart).