The chemical property among the options listed is flammability. Flammability refers to a substance's ability to catch fire and burn, which involves a chemical change. The other properties listed — magnetism, hardness, and melting point — are physical properties, as they describe the physical state or characteristics of a substance without changing its chemical identity.
Which of the following properties is a chemical property?
magnetism
magnetism
flammability
flammability
hardness
hardness
melting point
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