Question

Hydrogen is used for extraction of metals because it is a name it!
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Answer 1

Answer:

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ʜʏᴅʀᴏɢᴇɴ ɪs ᴜsᴇᴅ ғᴏʀ ᴇxᴛʀᴀᴄᴛɪᴏɴ ᴏғ ᴍᴇᴛᴀʟs ʙᴇᴄᴀᴜsᴇ ɪᴛ ɪs ᴀ ɢᴏᴏᴅ ʀᴇᴅᴜᴄɪɴɢ ᴀɢᴇɴᴛ.

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Answer 2

Answer:

In addition to reducing the mobility of dislocations, solute hydrogen can also react, either with the solvent metal to form a hydride, or with some other solute element to form a new phase.