Categorize the following changes as Physical or Chemical changes. a) Paper towel absorbs water and gets wet b) A solid is crushed to a powder. c) A bicycle changes colour as it rusts d) Two substances are mixed and light is produced.
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6
Answer:
a) Physical change
b) Physical change.
c) Chemical change
d) Chemical change
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0
Physical change : b),
Chemical change: a),c),d)
Chemical change: a),c),d)
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