S Block Elements Question 2
Question: In certain matters lithium differs from other alkali metals, the main reason for this is
[MP PET/PMT 1998]
Options:
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
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Answer:
Correct Answer: A
Solution:
Small atomic and ionic size leads to high electronegativity and hydration energy. Small atomic and ionic size leads to high electronegativity and hydration energy.
BETA
