Multiple choice general knowledge science & technology

Alexander Fleming discovered

  1. Penicillin

  2. X-ray

  3. Streptomycin

  4. Telephone
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A Correct answer
Explanation

Alexander Fleming discovered penicillin in 1928 from the Penicillium mold, revolutionizing medicine with the first antibiotic. X-rays were discovered by Wilhelm Roentgen, streptomycin was discovered by Selman Waksman, and the telephone was invented by Alexander Graham Bell.

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