Chemistry, 09.02.2021 21:20 hannmq4179

You write an invisible message on paper with lemon juice - when you heat the paper, the writing turns brown. Chemical or physical change

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You write an invisible message on paper with lemon juice - when you heat the paper, the writing turns brown. Chemical or physical change​

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You write an invisible message on paper with lemon juice - when you heat the paper, the writing turns brown. Chemical or physical change