/6 Science Quiz (for 12 to 16 years old): Quiz 3 1 / 6Tetraethyl lead is used as pain killer petrol additive fire extinguisher mosquito repellent 2 / 6The property of a substance to absorb moisture from the air on exposure is called desiccation efflorescence deliquescence osmosis 3 / 6The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Krypton Helium Xenon Argon 4 / 6Which of the following is used as a lubricant? Silica Iron Oxide Diamond Graphite 5 / 6The variety of coal in which the deposit contains recognisable traces of the original plant material is peat anthracite lignite bitumen 6 / 6The gases used in different types of welding would include oxygen and hydrogen oxygen, acetylene and argon oxygen and acetylene oxygen, hydrogen, acetylene and nitrogen Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback By WordPress Quiz plugin
