/6 Science Quiz (for 12 to 16 years old): Quiz 9 1 / 6LPG consists of mainly methane, ethane and hexane ethane, hexane and nonane methane, hexane and nonane methane, butane and propane 2 / 6Which of the following does not contain a coinage metal? Copper and Gold Copper and Silver Zinc and Gold Silver and Gold 3 / 6Which metal pollute the air of a big city? Chromium Lead Copper Cadmium 4 / 6Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? Tube light Refrigerator Cooking gas Television 5 / 6Air is a/an mixture element electrolyte compound 6 / 6Balloons are filled with argon helium nitrogen oxygen Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin
