Persulphuric acid

What is Persulphuric acid?

Persulphuric acid definition and meaning on Dictionary terms:
verb (used without object)
to have reference or relation; relate: documents pertaining to the lawsuit.
to belong or be connected as a part, adjunct, possession, or attribute.
to belong properly or fittingly; be appropriate.

 

reference: https://www.dictionary.com/browse/persulphuric-acid

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