Question

Why H2S used in inorganic semi micro analysis

Answer 1

Hydrogen, an abundant element that helps power the sun, also forms diverse compounds on earth ranging from water to hydrogen sulfide: a foul-smelling, colorless gas that forms when bacteria decompose dead animal and plant matter in stagnant low-oxygen water. Although hydrogen sulfide causes serious health problems at high exposure levels, it has several important commercial uses ranging from metallurgy to manufacturing.

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