Which of the following are physical and which are chemical: a) ice melting; b) water evaporation; c) rusting (corrosion) of iron
| November 14, 2020 | Education
Which of the following are physical and which are chemical: a) ice melting; b) water evaporation; c) rusting (corrosion) of iron; d) burning of paper; e) the spread of the smell of perfume; f) blackening of silver items?
physical phenomena include a), b), e; to chemical – c), d), f)
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