Question

What does Portia tell Nerissa to keep on the casket to prevent the Duke of Saxony 's nephew from touching the casket ?​

Answer 1

Answer

Portia tells Nerissa to keep a deep glass of Rhenish wine   in the wrong casket . As he was sober and mostly vilely

Answer 2

Portia tells Nerrissa to keep a Rhenish wine on the wrong casket.

Hope it helps you.