Question

Which of these is a chemical property of a substance?

A. density

B. reactivity

C. color

D. melting point

Answer 1

B) Reactivity

Step-by-step explanation:

Answer 2

B) Reactivity

Step-by-step explanation:

Density, color, melting point, rigidity, fluidity, shape, size etc are all physical properties of any substance.

so, the answer is option b - reactivity.