Question

what is unification ​

Answer 1

$\huge{\underline{\mathscr{\purple{Hey, mate....!!!}}}}$

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In computer science and logic, unification is the algorithmic procedure used in solving equations involving symbolic expressions.

Answer 2

$\huge\underline\orange{Unification}$

It is a trial to correlate and unite various universal laws and basic phenomena of nature to explain an activity. For example—Maxwell unified electric, magnetic and optical phenomenon on when he explained that light is an electromagnetic wave.