Final answer:
Claudio's accusation of Hero's infidelity is made publicly at their wedding, not privately, in Shakespeare's 'Much Ado About Nothing'.
Step-by-step explanation:
The statement in the question, "Claudio accuses Hero of infidelity in a private chamber in Leonato's house," is actually false. Claudio denounces Hero publicly at their wedding ceremony, not in a private setting. This event is a dramatic and pivotal moment in William Shakespeare's play, Much Ado About Nothing. The public accusation is a spectacle that causes great distress to Hero and her family, showcasing the themes of honor, virtue, and the consequences of false accusations in the play.