Question

7 Crystallization is

a)an example of chemical changes
b) an example of physiccel change
c) not an example of any type of change.it is process
8 when carbondioxide is passed through colourless
Limewater.
a) there is no change
b) it dissolves in line water
c) Limewater turns milky​

Answer 1

Answer:

7 is b

8 is c

Explanation:

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Answer 2

Answer: cystillization is the example of chemical changes.

Limewater turns milky.

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