Classify the following as chemical or physical changes (i)Cutting of tree (ii) Rusting of almirah (iii) Boiling of water to form steam (iv) Dissolving common salt in water

Answers (1)
S Sumit
  1. Cutting of trees→ Physical change
  2. Rusting of almirah → Chemical change
  3. Boiling of water to form steam → Physical change
  4. Dissolving common salt in water → Physical change

      

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