To refine answer-writing techniques for Mains, candidates should focus on clarity, conciseness, and structured presentation. Practicing answer writing regularly helps develop a coherent style, emphasizing key points without unnecessary elaboration. Using headings and bullet points can enhance readability, enabling examiners to grasp the main arguments quickly. Time management during practice is crucial to develop the ability to write quality answers within the allotted time. Additionally, seeking feedback on written work from mentors or peers can provide insights for improvement, enhancing overall answer quality for the Mains exam.