English, asked by harman871, 9 months ago

what is roasting explain

Answers

Answered by xyz3920

0

Answer:

Roasting :

It is the process of purification of metal ore in present of heat.

ex:

ZnS, NaS.

Answered by Anonymous

2

Explanation:

Rᴏᴀsᴛɪɴɢ ɪs ᴀ ᴘʀᴏᴄᴇss ɪɴ ᴍᴇᴛᴀʟʟᴜʀɢʏ ɪɴ ᴡʜɪᴄʜ ᴀ sᴜʟғɪᴅᴇ ᴏʀᴇ ɪs ʜᴇᴀᴛᴇᴅ ɪɴ ᴀɪʀ. Tʜᴇ ᴘʀᴏᴄᴇss ᴍᴀʏ ᴄᴏɴᴠᴇʀᴛ ᴀ ᴍᴇᴛᴀʟ sᴜʟғɪᴅᴇ ᴛᴏ ᴀ ᴍᴇᴛᴀʟ ᴏxɪᴅᴇ ᴏʀ ᴛᴏ ᴀ ғʀᴇᴇ ᴍᴇᴛᴀʟ.

Exᴀᴍᴘʟᴇ: Rᴏᴀsᴛɪɴɢ ZɴS ᴍᴀʏ ʏɪᴇʟᴅ ZɴO; ʀᴏᴀsᴛɪɴɢ HɢS ᴍᴀʏ ʏɪᴇʟᴅ ғʀᴇᴇ Hɢ ᴍᴇᴛᴀʟ.

Thanks☺️❤️.

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