HomeEveryday Science MCQsWho discovered the blood group of man? 1023. Who discovered the blood group of man?By Admin / September 17, 2025 A. Edward Jenner B. Laren C. Karl Landsteiner D. William Harvey ✅ The correct answer is option C.
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