In the mid-1800s an American / businessman, Charles Goodyear, dropped (A) a rubber mixture contain (B) sulphur on his hot stove (C) and invented vulca...
Question
In the mid-1800s an American/ businessman, Charles Goodyear, dropped (A) a rubber mixture contain (B) sulphur on his hot stove (C) and invented vulcanization. (D) No error (E)
Identify the part that contains the grammatical error.