Invention of Ball Point Pen | Invention of Radioactive Element Radium | Latest GK Questions
Q. Which person invented about Irculation of Blood?
Ans. William Harvey of Britain in 1628.
Q. Who invented about First Test Tube Baby?
Ans. Steptoe & Edwards of Britain in 1978.
Q. Which person invented Cholera T.B Germs?
Ans. Robert Koch of Germany in 1877.
Q. Who invented the Ballpoint Pen?
Ans. L.E.Waterman in 1884.
Q. Who invented the Radioactive Element Radium?
Ans. Marie Curie.
Q. Which person invented about Irculation of Blood?
Ans. William Harvey of Britain in 1628.
Q. Who invented about First Test Tube Baby?
Ans. Steptoe & Edwards of Britain in 1978.
Q. Which person invented Cholera T.B Germs?
Ans. Robert Koch of Germany in 1877.
Q. Who invented the Ballpoint Pen?
Ans. L.E.Waterman in 1884.
Q. Who invented the Radioactive Element Radium?
Ans. Marie Curie.
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