Why do we paint objects made up of iron?
(b) Why is Nitrogen gas filled in food packets containing oil and fats? (C) Which processes are responsible for (a) and (b)?
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Answer:
ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ⬇️
Explanation:
➡️ᴡʜᴇɴ ɪʀᴏɴ ɪs ᴇxᴘᴏsᴇᴅ ᴛᴏ ᴛʜᴇ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛᴀʟ ᴄᴏɴᴅɪᴛɪᴏɴ ɪᴛ ᴛᴇʀʀɪʙʟʏ ʀᴇᴀᴄᴛs ᴡɪᴛʜ ᴡᴀᴛᴇʀ ᴀɴᴅ ᴀɪʀ ᴀɴᴅ ᴇɴᴅs ᴜᴘ ᴡɪᴛʜ ɪʀᴏɴ ʀᴜsᴛɪɴɢ. ɪʀᴏɴ ᴀʀᴛɪᴄʟᴇs ᴀʀᴇ ᴛʜᴇʀᴇғᴏʀᴇ ᴘᴀɪɴᴛᴇᴅ ᴏғғ sᴏ ᴛʜᴀᴛ ɪʀᴏɴ ᴄᴀɴ ɴᴏᴛ ʀᴇᴀᴄᴛ ᴡɪᴛʜ ᴡᴀᴛᴇʀ ᴀɴᴅ ᴀɪʀ. ᴛʜɪs ɪs ᴛʜᴇ ᴡᴀʏ ᴛᴏ ᴀᴠᴏɪᴅ ᴀ ʀᴇᴀᴄᴛɪᴏɴ ᴡʜɪᴄʜ ᴡᴏᴜʟᴅ ᴄᴏɴᴄᴜʀʀᴇɴᴛʟʏ sᴛᴏᴘ ʀᴜsᴛɪɴɢ ᴏғ ɪʀᴏɴ.
➡️ᴏɪʟ ᴀɴᴅ ғᴀᴛ ᴄᴏɴᴛᴀɪɴɪɴɢ ғᴏᴏᴅ ɪᴛᴇᴍs ᴀʀᴇ ғʟᴜsʜᴇᴅ ᴏʀ sᴜʀʀᴏᴜɴᴅᴇᴅ ᴡɪᴛʜ ᴀɴ ɪɴᴇʀᴛ ɢᴀs sᴜᴄʜ ᴀs ɴɪᴛʀᴏɢᴇɴ ᴡʜɪʟᴇ ᴘᴀᴄᴋɪɴɢ ᴛʜᴇᴍ ᴛᴏ ᴘʀᴇᴠᴇɴᴛ ᴛʜᴇɪʀ ᴄᴏɴᴛᴀᴄᴛ ᴡɪᴛʜ ᴏxʏɢᴇɴ ᴘʀᴇsᴇɴᴛ ɪɴ ᴛʜᴇ ᴀɪʀ. ᴛʜɪs ɪs ᴅᴏɴᴇ ᴛᴏ ᴀᴠᴏɪᴅ ʀᴀɴᴄɪᴅɪᴛʏ ᴏғ ғᴀᴛs ᴀɴᴅ ᴏɪʟs.
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