Question
Who developed the first vaccine?
Answer: Option D
Submit Your Solution Below and Earn Points !
Submit Your Solution Below and Earn Points !
More Questions on This Topic :
Question 1. Who invented the sewing machine? ....
Question 2. Who invented the fountain pen? ....
Question 3. Who invented the lift? ....
Question 4. Light year is a measurement of....
Question 5. Kilohertz is a unit which measures....
Question 6. One horse power is equal to....
Question 8. One kilometer is equal to how many miles?....
Question 9. 'Bar' is the unit of....
Question 10. One Joule is equal to....
Latest Videos
Latest Test Papers
Submit Solution