Question

6) Element
K Na Rb Cs Li
Atomic radius (pm) 231 | 186 244 262 | 151
i) Arrange the above elements vertically downwards in an increasing
order of atomic radii.
ii) Which of the above elements have the biggest and the smallest atom?
iii) What is the periodic trend observed in the variation of atomic radii
down a group ?
1.
and was​

Answer 1

Answer:

li na k rb cs

cs is biggest

li is smallest

atomic radii increase while going down a group