uses of hydrogen of science class 7
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Hydrogen: uses
commercial fixation of nitrogen from the air in the Haber ammonia process.
hydrogenation of fats and oils.
methanol production, in hydrodealkylation, hydrocracking, and hydrodesulphurization.
rocket fuel.
welding.
production of hydrochloric acid.
reduction of metallic ores.
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Hydrogen can be used in fuel cells to generate electricity, or power and heat. Today, hydrogen is most commonly used in petroleum refining and fertilizer production, while transportation and utilities are emerging markets.
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