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