Explain the following terms with one example of each 1 corrosion 2 ranxidity
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1. It is the process of corroding of a substance in presence of air, water, etc. Rusting of Fe.
2. It is the oxidisation of substances which later has foul smell and poor taste. Like keeping a packet of chips open for 1 or 2 days will make them smell and their taste will change
2. It is the oxidisation of substances which later has foul smell and poor taste. Like keeping a packet of chips open for 1 or 2 days will make them smell and their taste will change
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ᴄᴏʀʀᴏsɪᴏɴ:
ᴄᴏʀʀᴏsɪᴏɴ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴀ ᴘʀᴏᴄᴇss ᴡʜᴇʀᴇ ᴍᴀᴛᴇʀɪᴀʟs, ᴜsᴜᴀʟʟʏ ᴍᴇᴛᴀʟs, ᴅᴇᴛᴇʀɪᴏʀᴀᴛᴇ ᴀs ᴀ ʀᴇsᴜʟᴛ ᴏғ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ ᴡɪᴛʜ ᴀɪʀ, ᴍᴏɪsᴛᴜʀᴇ, ᴄʜᴇᴍɪᴄᴀʟs, ᴇᴛᴄ.
ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ɪʀᴏɴ, ɪɴ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴍᴏɪsᴛᴜʀᴇ, ʀᴇᴀᴄᴛs ᴡɪᴛʜ ᴏxʏɢᴇɴ ᴛᴏ ғᴏʀᴍ ʜʏᴅʀᴀᴛᴇᴅ ɪʀᴏɴ ᴏxɪᴅᴇ.
ᴛʜɪs ʜʏᴅʀᴀᴛᴇᴅ ɪʀᴏɴ ᴏxɪᴅᴇ ɪs ʀᴜsᴛ.
(ʙ) ʀᴀɴᴄɪᴅɪᴛʏ:
ᴛʜᴇ ᴘʀᴏᴄᴇss ᴏғ ᴏxɪᴅᴀᴛɪᴏɴ ᴏғ ғᴀᴛs ᴀɴᴅ ᴏɪʟs ᴛʜᴀᴛ ᴄᴀɴ ʙᴇ ᴇᴀsɪʟʏ ɴᴏᴛɪᴄᴇᴅ ʙʏ ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴛᴀsᴛᴇ ᴀɴᴅ sᴍᴇʟʟ ɪs ᴋɴᴏᴡɴ ᴀs ʀᴀɴᴄɪᴅɪᴛʏ.
ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ᴛʜᴇ ᴛᴀsᴛᴇ ᴀɴᴅ sᴍᴇʟʟ ᴏғ ʙᴜᴛᴛᴇʀ ᴄʜᴀɴɢᴇs ᴡʜᴇɴ ᴋᴇᴘᴛ ғᴏʀ ʟᴏɴɢ.
ʀᴀɴᴄɪᴅɪᴛʏ ᴄᴀɴ ʙᴇ ᴀᴠᴏɪᴅᴇᴅ ʙʏ:
1. sᴛᴏʀɪɴɢ ғᴏᴏᴅ ɪɴ ᴀɪʀ ᴛɪɢʜᴛ ᴄᴏɴᴛᴀɪɴᴇʀs
2. sᴛᴏʀɪɴɢ ғᴏᴏᴅ ɪɴ ʀᴇғʀɪɢᴇʀᴀᴛᴏʀs
3. ᴀᴅᴅɪɴɢ ᴀɴᴛɪᴏxɪᴅᴀɴᴛs
4. sᴛᴏʀɪɴɢ ғᴏᴏᴅ ɪɴ ᴀɴ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ ᴏғ ɴɪᴛʀᴏɢᴇɴ.
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