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