Classify the changes in the following process 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
aluminum foil,
f. digestion of food.
Answers
Answered by
3
Answer:
photosynthesis -chemical change
dissolving of sugar in water - physical change
burning of coal -chemical change
melting of wax - chemical change
beating of aluminium to make Aluminium foil -physical change
digestion of food - chemical change
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Answered by
2
Answer:
(a) Chemical change
(b) Physical changes
(c) Chemical change
(d) Physical change
(e) Physical change
(f) Chemical change
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