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Q.

Is it true that beating aluminium to make aluminium foil is an example of chemical change?

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a

True

b

False

answer is B.

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Detailed Solution

  • The given statement is false.
  • In the process of beating aluminium to make aluminium foil, only the shape of the metal is changed.  No new substance is formed.
  • No chemical reaction takes place.
  • So it is an example of physical change.
  • The correct statement would be - ' Beating aluminium to make aluminium foil is an example of physical change.' 
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