Question

Classify the following changes as a Physical or a Chemical change:

$\dashrightarrow$ Drying of potato chips
$\dashrightarrow$ Iron extracted from its ore
$\dashrightarrow$ Wool knitted into shawl
$\dashrightarrow$ Lemon juice mixed with baking powder

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Answer 1

Answer:

Chemical

n/a

physical

chemical

Answer 2

Answer:-

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1. Chemical Change
2. Physical Change
3. Physical Change
4. Chemical Change

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