Question
Classify the following examples into physical or chemical change. [1 MARK]
1) Photosynthesis and burning of coal
2) Dissolving sugar in water and melting of wax
Answer: Option A
:
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Physical and chemical change: [0.5 Marks each]
1) Photosynthesis and burning of coal → Chemical change.
2) Dissolving sugar in water and melting of wax → Physical change.
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