which of the following are chemical change and physical give reason a glass bottle breaking, making a cake , coal burning and n air
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Answered by
8
Answer:
glass bottle breaks: physical
making cake: chemical
coal burning in air :chemi
Answered by
20
Answer:
(a)a glass bottle breaking=physical change because no new substance is formed
(b)coal burning=chemical change because new substance is formed.
(c) making of cake=chemical change because it is made up of by performing various methods.
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