Which of the following are chemical changes and physical
change?
(i) Decaying of wood
(ii) Sawing of wood
(iii) Burning of wood
Answers
Answered by
0
Explanation:
burning of food is chemical change
Decaying of food is chemical change
sawing of food is physical change
Answered by
1
Answer:
burning of wood is physical change.
decaying of wood is physical change.
sawing of wood chemical change.
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