English Explanation: Periods, seemingly simple, hold diverse roles in fictional and non-fictional writing. In fiction, a period can subtly alter pacing and tone. A short, declarative sentence ending with a period creates a sense of finality, perhaps highlighting a character's decisive action or a moment of stark realization. Conversely, longer, complex sentences, even when punctuated with periods, can contribute to a sense of suspense or lingering emotion. The strategic use of periods, interwoven with other punctuation, helps to build narrative rhythm and atmosphere. In non-fiction, the period serves primarily to denote the end of a complete thought, ensuring clarity and precision. Its function is primarily grammatical, focused on effective communication of factual information. The consistent and correct use of periods in non-fiction is crucial for maintaining the integrity and credibility of the text. A misplaced or missing period can lead to ambiguity, confusing the reader and undermining the authority of the writing. Hindi Explanation: पूर्ण विराम, दिखने में सरल होते हुए भी, कथात्मक और गैर-कथात्मक लेखन में विविध भूमिकाएँ निभाते हैं। कल्पना में, एक पूर्ण विराम गति और स्वर को सूक्ष्म रूप से बदल सकता है। पूर्ण विराम से समाप्त होने वाला एक छोटा, घोषणात्मक वाक्य निश्चितता की भावना पैदा...