Who invented the telephone? EASY 1 Point -0.25 Negative MCQ #1230 General Knowledge Federal NTS Question Who invented the telephone? Options A Thomas Edison B Nikola Tesla C Alexander Graham Bell D Guglielmo Marconi Reveal Answer Reset 📝 Explanation Alexander Graham Bell is credited with inventing and patenting the first practical telephone in 1876, though there is historical debate about earlier inventors. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs MEDIUM Blood type AB is called MEDIUM Blood type O is called EASY The Earth takes approximately how long to orbit the Sun?