The gas that gives brown colouration in brown ring test is? by Sunday | Oct 16 | Chemistry JAMB | 0 comments A. NO B. CO2 C. NO2 D. CO Correct Answer: Option A – NO Users Also Read These:Which of the following examples best describes…A loaded test-tube which floats upright in water is…The diameter of a brass ring at 30 °C is 50.0 cm. To…The pressure of a fixed mass of an ideal gas at 27°C…Assuming that brown colour is dominant over black…