Uses of elements 0.0 / 5 ? ScienceChemistryGCSEWJEC Created by: HannahNicCowCreated on: 10-02-18 17:27 What is chlorine used for? To clean water supplies because it kills bacteria 1 of 6 Whats is iodine used for? As an antiseptic to kill bacteria 2 of 6 What is helium used for? in air ships and balloons because it unreactive and low density 3 of 6 What is neon used for? Advertising signs because it emits light when electricity passes through 4 of 6 What is Argon used for? Light bulbs and sheilding when welding because it is very unreactive 5 of 6 Why are group 0 (8) elements unreactive? Because they have a full outershell 6 of 6
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