Q: The correct order of atomic radius of Li, Na, Be and O is
(a)Na > Li > Be > O
(b)Na > Be > Li > O
(c)Be > Li > Na > O
(d)O > Be > Li > Na
Correct Answer: (a)
The correct answer is (a) 'Na > Li > Be > O'. This question from the General Studies domain tests knowledge of Miscellaneous.