The chapter defines the Oxford comma as the comma used to 'separate all items in a list' and notes its position after the second to last item (e.g., 'apples, pears, and oranges').
Class 6 › English Grammar and Composition › Chapter 8: Punctuation & Capitalisation › Topic: Comma usage (independent clauses, introductory words, additional information, serial comma, geographical names, dates, addresses, titles)
Aligned to the NCTB national curriculum.