1.

In certain matters lithium differs from other alkali metals, the main reason for this is [MP PET/PMT 1998]

A. Small size of Li atom and \[L{{i}^{+}}\] ion
B. Extremely high electropositivity of \[Li\]
C. Greater hardness of \[Li\]
D. Hydration of \[L{{i}^{+}}\] ion
Answer» B. Extremely high electropositivity of \[Li\]


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