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Which of these is an example of a physical change? sugar dissolving in warm water iron rusting in the presence of moist air wood burning in the presence of oxygen baking soda re…

Which of these is an example of a physical change? sugar dissolving in warm water iron rusting in the presence of moist air wood burning in the presence of oxygen baking soda re…
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Which of these is an example of a physical change?

sugar dissolving in warm water
iron rusting in the presence of moist air
wood burning in the presence of oxygen
baking soda reacting with acid to form a gas

asked
User Justin Boo
by
7.6k points

1 Answer

2 votes

Answer:

wood burning in the presence of moist air

Step-by-step explanation:

it can cause an air pollution

answered
User Jaffa
by
7.6k points
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