♡ Login
Home
Previous Papers
★
MCQs
General Science
Inventions and Discoveries
Who invented the Polio Vaccine ...
Que.
Who invented the Polio Vaccine
A.
Land Steiner
B.
Sigmunt Freud
C.
Jonas Salk
D.
Edward Jenner
Right Answer is :
✓ C. Jonas Salk
⚑ Report
Views 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Alexander Fleming discovered ...
➣ Who discovered Uranus ? ...
➣ Who among the following invented the small ...
➣ Who among the following evolved the concept ...
➣ Who discovered 'Vitamin-D' ? ...
➣ Which of the following pairs is incorrect ...
➣ Who invented the Doctor's thermometer ? ...
➣ Which of the following is wrongy matched ...
➣ Which of the following was discovered by ...
➣ Who discovered the plants have life ? ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Various Sciences
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness