Classify the following as physical change or chemical change.
i. Burning of magnesium ribbon in air
ii. Burning of sulphur in air
iii. Electrolysis of water
iv. Purification of copper sulphate from impure copper sulphate by crystallization
v. Preparation of sugar solution
vi. Conversion of milk into curd
vii. Evaporation of alcohol
viii. Burning of coal
Answers
Answered by
61
I am writing c for chemical change and p for physical change
c
c
c
c
p
c
p
c
The answers may be wrong. Hope it helps
c
c
c
c
p
c
p
c
The answers may be wrong. Hope it helps
Answered by
35
Answer:
HERE ARE THE ANSWERS. HOPE IT HELPS!!!!!
Explanation:
chemical change
chemical change
chemical change
chemical change
physical change
hemical change
physical change
chemical change
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