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Physics, 16.09.2019 17:10 billy1123

Which of these is an example of a physical change? a. sugar dissolving in warm waterb. iron rusting in the presence of moist airc. wood burning in the presence of oxygend. baking soda reacting with acid to form a gas

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Which of these is an example of a physical change? a. sugar dissolving in warm waterb. iron rusting...
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