What is the purpose of writing medium on a museum label?

A. artwork किस material से बना है बताना / To tell what material the artwork is made from

Step 1: Identify label information. Step 2: Medium tells the viewer whether the artwork is made from oil paint clay bronze or another material. Step 3: Remember medium as material used.

Step 1: label information पहचानें। Step 2: medium से viewer को पता चलता है कि artwork oil paint clay bronze या अन्य material से बना है। Step 3: medium को material used से याद रखें।