Classify the changes involved in the following processes as physical or chemical changes: a)photosynthesis, b)dissolving sugar in water, c)burning of coal, d)melting of wax, e)beating aluminium to make aluminium foil, f)digestion of food
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Answered by
12
Answer:
a) Chemical
b) Physical
c) Chemical
d) Physical
e) Physical
f) Chemical
Answered by
4
Answer:
Processes and Types of Changes
Photosynthesis
Chemical change
Dissolving sugar in water
Physical change
Burning of coal
Chemical change
Melting of wax
Physical change
Beating aluminium to make aluminium foil
Physical change
Digestion of food
Chemical change
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