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:

Drying of potato chips- physical

Iron extracted from its ore- physical

Wool knitted into shall physical

Lemon juice mixed with baking powder- chemical

Explanation:

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Answer 2

Answer:

a)physical change

b) chemical change

c)physical change

d)physical change