1. METHOD FOR PREPARATION OF PHYSIOLOGICAL SOLUTION OF SODIUM CHLORIDE OR GLUCOSE 2. EXPRESS THE ELECTROLYTIC DISSOCIATION OF MULTI-BASED ACIDS IN DEGREES

☆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

Ibelieve the answer is d. titaniumhope my answer has you : )

Im not sure but if i figure it out i’ll hello you