♡ 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 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Who discovered 'Vitamin-D' ? ...
➣ Robert Koch worked on ...
➣ Who among the following invented the steam ...
➣ Who discovered sea route to India via ...
➣ Who discovered circulation of blood in the ...
➣ Who created the artificial 'gene' ? ...
➣ Who defined the law of gravitation ? ...
➣ Who proposed the chemical evolution of life ...
➣ Who among the following invented the small ...
➣ David Bushnell invented which of the following ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Miscellaneous
➤ Everyday Science
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Research Institutions
➤ Environment Science
➤ Various Sciences