Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What element, atomic number 75, takes its name from Latin 'the Rhine'?
Tin (Sn)
Rhenium (Re)
Promethium (Pm)
Technetium (Tc)