In which one of the following cases the number of hydrogen atoms is more?2 moles of HCl or 1 mole of NH3 (Hint: 1 mole of a substance contains as much number ofmoles of atoms as are in 1 molecule of a substance).

B. a graduated substance

Must be negative.substance increases

☆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