For an order letter for microscopes for the school lab, Which detail is most necessary?

B. item, quantity, price reference and delivery details

Step 1: Identify the concept: writing skill: order letter. Step 2: The task needs item, quantity, price reference and delivery details, so the reader gets complete information. Step 3: Exam tip: In letter, always check audience, purpose and format.

Step 1: यहाँ writing skill: order letter पहचानना है। Step 2: item, quantity, price और delivery details दें Step 3: याद रखें: letter में audience और purpose हमेशा याद रखें।