Chemistry 0620 · IGCSE · Group I properties

Group I properties — practice question

E is an element in Group I of the Periodic Table. Two properties of E are given below. • Its melting point is higher than that of caesium. • Its density is lower than that of sodium. What is the identity of E?

Alithium
Bpotassium
Crubidium
Dfrancium

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