Question

1. which of the following is not a chemical property? a. reactivity with acid b. melting point c. flammability d. ability to rust

Explanation:

A chemical property involves a chemical change. Reactivity with acid, flammability, and ability to rust are chemical properties as they involve chemical reactions. Melting point is a physical property as it only involves a change of state (solid - liquid) without changing the chemical composition of the substance.

Answer:

B. Melting point