My lampou my
. Convection currents are produced in my layer. Who am 18
lom the Inver that touches the surface of the earth. Who am I?

Where is the graph ?

What is the gold assay

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts