HomeEveryday Science MCQsDefeciency of following vitamin decreases hemoglobin production ? 1427. Defeciency of following vitamin decreases hemoglobin production ?By Admin / September 17, 2025 A. Biotin B. Thiamine C. Niacin D. Pyridoxine ✅ The correct answer is option D.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin