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Class 11 Chemistry: s-Block Elements
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Avg score: 55% Most missed: “On heating lithium carbonate decomposes in order to evolve the ____________”

MCQs on group 1 and group 2 elements, alkali metals and alkaline earth metals general characteristics, anomalous properties of lithium and beryllium anomalous behaviour. It also covers some important compounds of sodium and calcium, biological importance of sodium, potassium, magnesium and calcium.

Class 11 Chemistry: s-Block Elements
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1 Questions

1. What happens when alkali metals are exposed to moist air?