Polio Vaccine was invented by which scientist | Jonas Edward Stalk discovered what
know here all things of Polio Vaccine was invented by which scientist | Jonas Edward Stalk discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Jonas Edward Stalk was the inventor of Polio Vaccine in the year of –.
question : Jonas Edward Stalk invented which thing and when ?
answer : In ‘–’ year the well known scientist whose name is ‘ Jonas Edward Stalk ‘ was the inventor of Polio Vaccine.
question : when and by whom Polio Vaccine was discovered ?
answer : Polio Vaccine was the discovery of Jonas Edward Stalk which was discovered in – year.
so in short we can say –
invention : Polio Vaccine
inventor : Jonas Edward Stalk
year : –
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Class 6
Hindi social science science maths English
Class 7
Hindi social science science maths English
Class 8
Hindi social science science maths English
Class 9
Hindi social science science Maths English
Class 10
Hindi Social science science Maths English
Class 11
Hindi physics physical education maths entrepreneurship english economics
chemistry business studies biology accountancy
Class 12
Hindi physics physical education maths entrepreneurship english economics