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Which of the following is not a physical change? Question 9 options:
A. Carbon reacting with oxygen to form CO2
B. Frost deposition on a cold window
C. Vaporization of water
D. Sublimation of CO2

Respuesta :

hayabeauty36

Answer:

A.Carbon reacting with oxygen to form co2 is not a physical change it's a chemical change :)

SuhanaWagle

Answer:

Option A

Explanation:

Carbon reacting with oxygen to form carbon dioxide is a chemical change as in this process a totally new substance is formed.

Hope this helps.