Mark the incorrect statement.
A) Melting of wax is a physical change while burning of wax in a candle is a chemical change.
B) Metals expand on heating while contract on cooling. Both are physical changes.
C) Composition of matter changes during a chemical change while it remains same during a physical change.
D) High and low tides in sea are the examples of non-periodic changes while growth of a tree is a periodic change.
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1
Answer:
(C) is the answer please put me brainliest
Answered by
0
Answer:
A. Correct (but burning of was in candle is physical and chemical change)
B. Correct
C. incorrect
: In the changing of matter(whatever matter that is) a substance physical properties may change but in the chemical properties it will be same.
D. I think so incorrect
High and low tides are gravitional pull changes and I don't know about the tree
mark my answer as brainlist
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