/6 Science Quiz (for 12 to 16 years old): Quiz 9 1 / 6Air is a/an electrolyte element compound mixture 2 / 6Balloons are filled with helium argon nitrogen oxygen 3 / 6Which of the following does not contain a coinage metal? Zinc and Gold Copper and Silver Silver and Gold Copper and Gold 4 / 6LPG consists of mainly methane, ethane and hexane methane, hexane and nonane methane, butane and propane ethane, hexane and nonane 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? Tube light Refrigerator Television Cooking gas Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin
