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