The correct answer is A chemical change results in a new substance being formed; whereas, a physical change will result in a different state of matter.
The chemical change is the change, which result in the formation of the new chemical from the reaction between different chemical(s). The physical changes does not causes change in the chemical properties of the compound. Hence, the physical change would not result in the change in the chemical substances. The physical; change can lead to the change in the physical state of the matter.
