MCQ
Consider the following changes and select the option that can be used to classify these. stretching of rubber band cooking of food heating of milk stretching of spring burning of paper:
  • A
    Periodic and non-periodic change.
  • Physical and chemical change.
  • C
    Expansion and contraction.
  • D
    None of these.

Answer

Correct option: B.
Physical and chemical change.
The given changes can be classified either as physical change or a chemical change.

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