Question

Exercises
To walk through a watertogued area, you usually shorten the length of your
dress by folding it. Can this change be reversed?
2 You accidentally dropped your favourite toy and broke it. This is a change you
did not want. Can this change be reversed?
3 Some changes are listed in the following table. For each change, write in the
blank column, whether the change can be reversed or not.
Can be reversed (Tes/ No]
s. Ne
The sawing of a piece of wood
2 The melting of ice candy
Dissolving sugar in water
The cooking of food
The ripening of a mango
Souring of milk
4 A drawing sheet changes when you draw a picture on it. Can you reverse this
change?
5 Give examples to explain the difference between changes that can or cannot be
reversed
6 A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage
on a fractured bone. It becomes hard on drying to keep the fractured bone
immobilised. Can the change in POP be reversed?
7. A bag of cement lying in the open gets wet due to rain during the night. The
next day the sun shines brightly. Do you think the changes, which have occurred
in the cement, could be reversed?
please give me perfect answers photos grade 6th NCRT chapter 6th ​

Answer 1

Answer:

ans 7) no the changes could not be reversed