Question

10. Tearing of paper is said to be a change that cannot be reversed. What about paper recycling? Give one example in each case a) Change which occurs on heating but can be reversed. b) Change which occurs on heating but cannot be reversed. c) Change which occurs on cooling but can be reversed. d) Change which occurs on mixing two substances but can be reversed. e) Change which occurs on mixing two substances but cannot be reversed.

Answer 1

Answer:

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here is your answer........

10.we can get the paper on paper recycling but it is not the same original paper that we get.the colour and texture of the paper change....

give examples.........

a.melting of ice

b.burning of wood

c.freezing of ice

d.mixing of salt in water

e.reaction between acid and metal

hope it helps uuuu.......

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