Which of the following sets comprises chemical changes ? – McqOptions

MCQOPTIONS

1.	Which of the following sets comprises chemical changes ?
A.	Cooking of food, boiling of water, dissolving sugar in water.
B.	Rusting of iron, burning of paper, digestion of food
C.	Boiling of water, breaking of glass, rusting of iron
D.	Dissolving salt in water, digestion of food, shredding of paper.
Answer» C. Boiling of water, breaking of glass, rusting of iron

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