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When you fold a piece of paper to make an airplane and then unfold it, what kind of change is this?
  • a)
    Irreversible change
  • b)
    Reversible change
  • c)
    Chemical change
  • d)
    Physical wear
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
When you fold a piece of paper to make an airplane and then unfold it,...
Folding and then unfolding a piece of paper is a reversible physical change. The paper returns to its original state after unfolding, showing that physical changes like this one can be reversed without altering the paper's chemical composition.
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When you fold a piece of paper to make an airplane and then unfold it, what kind of change is this?a)Irreversible changeb)Reversible changec)Chemical changed)Physical wearCorrect answer is option 'B'. Can you explain this answer?
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