Question

classify the following changes as chemical and physical change.

Answer 1

physical change , chemical change, chemical change, physical change, chemical change, chemical change, physical change can be reversed and chemical change can not be reversed

Answer 2

a) Physical change
b) Chemical change
c) Chemical change
d) Physical change
e) Chemical change
f) Chemical change
Chemical change -In these change a new substance is formed and they are irreversible
Physical change -In these change no new substance is formed and they are generally reversible.....
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