After the industrial revolution, the dark colored bark caused which kind of peppered moths to flourish
a. both peppered moths
b. neither peppered moths
c. the dark colored peppered moths
d. the light colored peppered moth

It would be C) the dark colored peppered moths.
x

☆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