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
1) Photosynthesis and burning of coal
2) Dissolving sugar in water and melting of wax
Answer:
:
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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:
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.
Was this answer helpful ?
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