a
you obasern that apple
IF
whitch to
fed
change the Of
fur Fregen
is introduced in the
which is
of apple
under goes
Subtances in a apple that combines
into brown caler the material
chemical change the are.
with oxgen and
browing of appl
it cause the
to form rust rasting is the
corosion of iron and its
term
alloys
alloys, sui
Metals such a iron rusts when expos
Surfait of thelling occurs when the
as steel will corrode in the pr
"metals, or fits
of waty, water is a
is made up of a one y gent and
hydrogen. the presence
Cause rusting of in iron they gen
compound ne
is a
of mon
Pegation, similar to creation of uition
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Jass B after


Pls help me