Q.34 Classify the following as physical or chemical
change
(a) Melting of iron metal (b) Rusting of iron (C) Bending
of an iron rod (d) Drawing a wire of iron metal
(e) Decaying of wood (f) Burning of wood (g) Sawing of
wood (h) Hammering of a nail into a piece of wood
Answers
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4
Answer:
a) Chemical change
b) chemical change
c) Physical change
d) Physical change
e) Chemical change
f) chemical change
g) Physical change
h) Physical change
Explanation:
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