Which of the following processes is a chemical reaction?
A)distillation
B)combustion
C)filtration
D)condensation
E)sublimation

Question

Quizplus · Accepted Answer

Combustion is a chemical reaction as it involves the chemical change of a fuel (usually hydrocarbons) with an oxidant (usually oxygen) to produce heat, light, and other byproducts. The other processes listed are physical processes and do not involve a chemical change in the substances involved.

Which of the Following Processes Is a Chemical Reaction