Classify the following properties of zinc as quantitative or qualitative.
i) Zinc melts at 419.5 °C.
ii) Zinc has a bluish-silver color.
iii) The density of zinc is 7.14 g/cm³.
iv) At room temperature, zinc is brittle.

• A. All statements are quantitative properties.
• B. Statements (i) and (iii) are quantitative properties, while (ii) and (iv) are qualitative properties.
• C. Statements (i) and (ii) are quantitative properties, while (iii) and (iv) are qualitative properties.
• D. Statements (i) and (iv) are quantitative properties, while (ii) and (iii) are qualitative properties.

Answer: (B)