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Changes – Physical and Chemical — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceChanges – Physical and Chemical2 Marks
Question
A physical change in a substance.
✓

Answer

I will take into account the following facts.
  1. Whether the shape, size or state of the substance is changed.
  2. Whether it is a temporary change.
  3. Whether it is a reversible change.

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