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De-icing is the process of removing snow...

De-icing is the process of removing snow, ice or frost from a surface. In extremely cold regions, car windows get covered by ice reducing the visibility. The image below shows the de-icing of the window of a car during extreme cold using a fluid.

Which of the following compounds could be present in the de-icing fluid used above?

A

formaldehyde

B

phenol

C

propan-2-ol

D

acetic acid

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