Which one of the following is not a physical process or change?
A)natural gas burning
B)water boiling
C)ice melting
D)iodine vaporizing
E)alcohol evaporating

Question

Quizplus · Accepted Answer

Natural gas burning involves a chemical change, where the hydrocarbons in the gas react with oxygen to release energy and form new compounds (such as water vapor and carbon dioxide). The other options are all physical changes, where the substance changes form but the chemical composition remains the same.

Which One of the Following Is Not a Physical Process