Question

Arrange the following in increasing atomic size. . . .lithium, barelium, boran, neon, carbon, nitrogen, oxygen, florine with proper justification

Answer 1

$\huge{\mathfrak{Bonjour!♡}}$•°⭑

Atomic radius increases across a group due to more number of shells added to electrons and decreases across a period due to increase in nuclear charge. So, these elements can be arranged like this:

neon<flourine<oxygen<nitrogen<carbon<boron<bareylium<lithium