The correct answer is B. No combustion.
A chemical property describes a substance's ability to undergo changes that transform it into different substances. The statement "No combustion" indicates that salt (sodium chloride) does not support combustion or undergo a chemical change when heated or exposed to flame.
The other options describe physical properties: A. Solid does not conduct electricity - a physical property related to conductivity. C. Salty taste - a sensory physical property. D. Odorless - a physical property related to the absence of odor.