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