

MCQOPTIONS
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1. |
which of the following are chemical changes?_x005F_x000D_ A)Â Cooking of Food_x005F_x000D_ B)Â Digestion of Food_x005F_x000D_ C)Â Freezing of water_x005F_x000D_ D)Â Water is heated up |
A. | A & B |
B. | A, B & C |
C. | C & D |
D. | All the above |
Answer» B. A, B & C | |