8th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    We all know of antibiotics. The first ever antibiotics prepared by Alexander Fleming in 1929 was______?

    A) Streptomycin

    B) Tetracycline

    C) Penicillin

    D) Soframycine

    E) None of these

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner