Question

If
you write
a
message
on
a
paper with
lemon
juice, it will not
be visible
on
drying.
But
if
paper
is warmed, message
appears in
brown colour.What type of change occurs
in lemon juice? can it be reversed?​

Answer 1

no it cannot be reserved because it's a chemical change............

Answer 2

Answer:

No it cannot be reversed because it is chemical change