what is difference between chemical or physical change
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Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.
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Qᴜᴇꜱᴛɪᴏɴ
what is difference between chemical or physical change ?
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ᴘʜʏꜱɪᴄᴀʟ ᴄʜᴀɴɢᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ
1. Physical change is 1. Chemical changes are not mostly reversible. are reversible.
2.New substances are 2.New substances
not formed.ㅤㅤㅤㅤㅤㅤare formed.
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