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Which of the following is a physical change?
  • a)
    Digestion of food
  • b)
    Burning of wood
  • c)
    Dissolving of salt in water
  • d)
    Rusting of iron
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which of the following is a physical change?a)Digestion of foodb)Burni...
Dissolving of salt in water is a physical change as it does not involve any chemical reaction.
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Community Answer
Which of the following is a physical change?a)Digestion of foodb)Burni...
Dissolving salt is the answer because no new substance is formed and only physical properties of the substances change. It can be reversed and it is temporary.
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Which of the following is a physical change?a)Digestion of foodb)Burning of woodc)Dissolving of salt in waterd)Rusting of ironCorrect answer is option 'C'. Can you explain this answer?
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