Question

describe some uses for the group 7 and group 0 elements

Answer 1

Answer:

Group 0 Elements:

a) Helium is lighter than air, so it is used to blow balloons to make them float.

b) Neon is used inside neon signboards and lights

c) Argon is flushed inside lightbulbs as it is a inert gas that will not react with the hot tungsten filament.

Group 7 Elements:

a) Chlorine is used to disinfect water in pools and for drinking purposes

b) Iodine is an essential micronutrient in the body and is also used to test for starch

c) Fluorine is used in the manufacture of plastics like Teflon, which are capable of withstanding high temperatures without melting

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