. Before the heating when iron filings mixed with sulphur.In this reaction will show chemical change
Yes
No
Intially physical then chemical change
Intially chemical then physical change
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Explanation:
- ɪɴɪᴛɪᴀʟʟʏ ᴘʜʏsɪᴄᴀʟ ᴛʜᴇɴ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ ɪs ʏᴏᴜʀ ᴄᴏʀʀᴇᴄᴛ ᴀɴsᴡᴇʀ.
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