Hydrogen is used in extraction of metals. Why? – InterviewSolution

InterviewSolution

1.	Hydrogen is used in extraction of metals. Why?
Answer» Precious metals are the standard CATALYST MATERIAL used for extracting hydrogen from water. The problem is these materials -- such as platinum, ruthenium and iridium -- are too COSTLY. ... Hydrogen can be used for EXAMPLE to reduce carbon dioxide from steel production or to produce diesel and AIRCRAFT fuel.

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