Question

2. Identify the changes in the following:
a) Crushing a car
b) Mixing sand and water
c) Dissolving sugar and water
d) Cooking of food
e) Germination of seeds
f) Bursting of crackers.​

Answer 1

Answer:

a,b,c, are physical changes

d,e,f are chemical changes.....

Answer 2

Answer:

1. reversible change
2. reversible change
3. reversible change
4. irreversible change
5. irreversible change
6. irreversible change

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