Lesson
Lesson-9.1.8- Describe the noble gases, in Group VIII or 0, as being unreactive, monoatomic gases and explain this in terms of electronic structure.
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Lesson-9.1.7- Describe the transition elements as a collection of metals having high densities, high melting points and forming coloured compounds, and which, as elements and compounds, often act as catalysts.PreviousLesson-9.1.9- State the uses of the noble gases in providing an inert atmosphere, i.e. argon in lamps, helium for filling balloons.Next