Q.31 Who was the inventor of Television?
(A) Gay Lussac
(B) Euclid
(C) Marie Curie
(D) J.L. Baird
Q.32 Periodic Table was invented by …………………
(A) Gay Lussac
(B) Pavel Schilling
(C) Dmitri Mendeleev
(D) R.A. Millikan
Q.33 Who among the following is invented the Telephone ?
(A) Alexander Graham Bell
(B) Fritz Pfluemer
(C) Pavel Schilling
(D) Marconi
Q.34 Wright Brothers (Orville and Wilbur) was invented the..
(A) Helicopter
(B) Battery
(C) Airplane
(D) John venn
Q.35 Microprocessor was invented by ……………………………
(A) Alfred Nobel
(B) Federico Faggin
(C) Zacharias Janssen
(D) Percy Spencer
Q.36 Broquet was invented the …………..
(A) Helicopter
(B) Airplane
(C) Mobile Phone
(D) Camera
Q.37 Stethoscope was invented by ……………………
(A) Rene Laennec
(B) Steven Sasson
(C) Martin Cooper
(D) Dave Hyatt
Q.38 Who among the following invented the Email?
(A) Ralph H. Baer
(B) Vint Cerf
(C) Steve Jobs
(D) Shiva Ayyadurai
Q.39 Radio was invented by …………………..
(A) Marconi
(B) Fritz Pfluemer
(C) J.L. Baird
(D) Heinrich Hertz
Q.40 Who among the following invented the World Wide Web (WWW) ?
(A) Sir Tim Berners- Lee
(B) Ralph H. Baer
(C) Percy Spencer
(D) Evangelista Torricelli
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