Question

The correct sequence  of atomic radii is

Solution

Correct option is

Na > Mg > Al > Si

In a period, atomic radii decrease from left to right.

SIMILAR QUESTIONS

Q1

Which among the following species has the same number of electrons in its outermost as well as penultimate shell?

Q2

The statement that is not correct for periodic classification of elements is

Q3

The electronic configuration of Gadolinium (At. No. 64) is

Q4

The first ionization potential (eV) of Be and B respectively are

Q5

Which of the following remains unchanged on descending a group in the periodic table

Q6

The radii of F, F, O and O2– are in the order of

Q7

Point out the wrong statement, in a given period of the periodic table, thes-block elements has, in general, a lower value of 

Q8

Electronic configuration of most electronegative element is 

Q9

The bond length in LiF will be