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