Question

explain how pure oxygen can be obtained from air (class 9) (chapter- is matter around us pure) ​

Answer 1

Tʜᴇ ᴍᴏsᴛ ᴄᴏᴍᴍᴏɴ ᴄᴏᴍᴍᴇʀᴄɪᴀʟ ᴍᴇᴛʜᴏᴅ ғᴏʀ ᴘʀᴏᴅᴜᴄɪɴɢ ᴏxʏɢᴇɴ ɪs ᴛʜᴇ sᴇᴘᴀʀᴀᴛɪᴏɴ ᴏғ ᴀɪʀ ᴜsɪɴɢ ᴇɪᴛʜᴇʀ ᴀ ᴄʀʏᴏɢᴇɴɪᴄ ᴅɪsᴛɪʟʟᴀᴛɪᴏɴ ᴘʀᴏᴄᴇss ᴏʀ ᴀ ᴠᴀᴄᴜᴜᴍ sᴡɪɴɢ ᴀᴅsᴏʀᴘᴛɪᴏɴ ᴘʀᴏᴄᴇss. Nɪᴛʀᴏɢᴇɴ ᴀɴᴅ ᴀʀɢᴏɴ ᴀʀᴇ ᴀʟsᴏ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ sᴇᴘᴀʀᴀᴛɪɴɢ ᴛʜᴇᴍ ғʀᴏᴍ ᴀɪʀ. ... Tʜɪs ᴍᴇᴛʜᴏᴅ ɪs ᴄᴀʟʟᴇᴅ ᴇʟᴇᴄᴛʀᴏʟʏsɪs ᴀɴᴅ ᴘʀᴏᴅᴜᴄᴇs ᴠᴇʀʏ ᴘᴜʀᴇ ʜʏᴅʀᴏɢᴇɴ ᴀɴᴅ ᴏxʏɢᴇɴ.

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Answer 2

Answer:

Explanation:

Air is a homogeneous mixture of gases like nitrogen, oxygen, argon, carbon dioxide, helium, neon etc. and can be separated into its components by fractional distillation of liquid air.