1.

Select the correct statements : I. Cs^(+) is more highly hydrated that the other alkali metal ions. II. Among the alkali metals. Li, Na, K and Rb, lithium has the highest melting point. III. Among the alkali metals only lithium froms a stable nitride by direct combination with nitrogen.

Answer»

I, II and III
I and II
I and III
II and III

Solution :AMONGST alkali METAL Li ions are highly HYDRATED.


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