carbon monoxide has greater affinity for hemoglobin as compared to oxygen by 20 times 200 times 2 times 1000 times Share with your friends Share 0 Gautham.n answered this answer is 250 times..... 0 View Full Answer Afsana answered this 200 times 0 Madhumita answered this 200_times 0 Arya Lechuzzz💞💞💞 answered this 200 times 0