In which of the following examples has a chemical reaction occurred? a .after putting liquid batter into a hot pan, the batter solidifies and begins to turn brown. b .after turning on a blender filled with fruits, the fruit is chopped up and mixed together. c. after taking a tray filled with ice cubes out of the freezer, the cubes begin to melt. d. after adding a spoonful of sugar to a mug of hot coffee, the sugar dissolves completely.
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In which of the following examples has a chemical reaction occurred? a .after putting liquid batte...
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