In an experiment to study the properties of acetic acid, a student takes about 2 ml of acetic acid in a dry test tube. He adds about 2 ml of water to it and shakes the test tube well. He is likely to observe that:<b>(a) </b>The acetic acid dissolves readily in water.<b>(b) </b>The solution becomes light orange.<b>(c) </b>Water floats over the surface of acetic acid.<b>(d) </b>Acetic acid floats over the surface of water.