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Which of the following is an example of physical change?A) Mixing baking soda and vinegar together, and this causes bubbles and foam. B) A glass cup falls from the counter and shatters on the ground. C) Lighting a piece of paper on fire and the paper bums up and leaves ashes. D) Baking a birthday cake for your mother.

Answer» B is PHYSICAL CHANGE because when a GLASS is broken it still remains in the form of glass , the chemical composition does not change and


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