Answer: Option (c) is the correct answer.
Explanation:
A property that does not bring any change in chemical composition of a substance are known as physical properties.
For example, shape, size, mass, volume, density, etc of a substance are all physical properties.
Water boiling, iodine vaporizing
, and ice melting are all physical changes.
And, a property that changes chemical composition of a substance is known as chemical property.
For example, precipitation, reactivity, toxicity etc are chemical property.
Therefore, skin burning in the Sun is a chemical property.
Thus, we can conclude that skin burning in the Sun is an example of a chemical change.
