♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Who discovered the plants have life ? ...
➣ Logarithm tables were invented by ...
➣ Who invented the 'Barometer' ...
➣ Alexander Fleming discovered ...
➣ Who discovered 'Vitamin-D' ? ...
➣ Who discovered circulation of blood in the ...
➣ Who invented the Doctor's thermometer ? ...
➣ The velocity of light was first measured ...
➣ Which of the following pairs is incorrect ...
➣ Who defined the law of gravitation ? ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Various Sciences
➤ Environment Science