Question

Which of the following is a physical property ? A. Being black in color B. A toxic acid C. burning with oxygen D. Releasing SO2 gas

Answer 1

Being black in color.

Step-by-step explanation:

It is something you can see with one of your 5 senses.

Answer 2

A. Being black in color

Step-by-step explanation:

Physical properties are properties that can be observed without having to change the chemical composition of the substance.

So, an observation about the color of the object would be physical.

Therefore, A is correct because there are no chemical changes involved, while the other 3 answer choices involve some type of chemical change.