Classify the fallowing as chemical or
prysical changes burning of paper and wood
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ᴀɴsᴡᴇʀ:
(ɪ) ᴄᴜᴛᴛɪɴɢ ᴏғ ᴛʀᴇᴇs ɪs ᴀ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ.
(ɪɪ) ᴍᴇʟᴛɪɴɢ ᴏғ ʙᴜᴛᴛᴇʀ ɪɴ ᴀ ᴘᴀɴ ɪs ᴀ ᴘʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ
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