♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Who discovered sea route to India via ...
➣ Mark the wrong combination ...
➣ Who created the artificial 'gene' ? ...
➣ The electron was first identified by ...
➣ The first attempt in printing was made ...
➣ X-ray was invented by ...
➣ Zero was invented by ...
➣ 'Samuel Cohen' invented which of the following ...
➣ Who invented the 'Barometer' ...
➣ The velocity of light was first measured ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Research Institutions
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science