Question

Give
an
example
for
each
of
the
following
cases:



(a)
Physical
changes
which
are
reversible.



(b)
Physical
changes
which
are
not
reversible.



(c)
Chemical
changes​

Answer 1

Answer:

Explanation:

a)a rubber band

b)burning of wax

c)burning of wood

Answer 2

a rubber band

burning a wax

burning of wood

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