Question

Which of these is chemical and physical? Souring of milk Broken point of the pencil Burning candle Souring of milk Blowing up of a balloon Bursting of a balloon Cooking food Digestion of food Lighting a matchstick Respiration

Answer 1

Answer:

here it is

Explanation:

chemical . ----- bursting of a balloon , cooking food , digestion of food , lighting a matchstick, respiration , broken point of pencil

physical ,----- souring of milk , blowing up a balloon, burning candle, souring of milk

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