Who was awarded the Noble Prize for the discovery of neutrons?
- (A) Bohr
- (B) Goldstein
- (C) Rutherford
- (D) Chadwick
- (D) Chadwick
Vaccination was discovered by:
- (A) Galileo
- (B) Edward Jenner
- (C) Baird
- (D) Roentgen
- (B) Edward Jenner
In 1816, “Stethoscope” was invented by:
- (A) Martin Cooper
- (B) Thomas Robert
- (C) Steven Sasson
- (D) Rene Laennec
- (D) Rene Laennec
Electron was first identified by:
- (A) J.J. Thomson
- (B) J. Kepler
- (C) Rutherford
- (D) Chadwick
- (A) J.J. Thomson
What was the invention of Guglielmo Marconi?
- (A) Camera
- (B) Television
- (C) Radio
- (D) Tape recorder
- (C) Radio
Who developed the atom bomb?
- (A) Edward Teller
- (B) J. Robert Oppenheimer
- (C) Samuel Cohen
- (D) Warner Von Braun
- (B) J. Robert Oppenheimer
Who developed the hydrogen bomb?
- (A) Hahn Otto
- (B) Michael Faraday
- (C) Edward Teller
- (D) Samuel Cohen
- (C) Edward Teller
The first operational compound microscope was developed by:
- (A) Robert Hooke
- (B) Rutherford
- (C) Robert Brown
- (D) Goldstein
- (A) Robert Hooke
Logarithm tables was invented by:
- (A) John Napier
- (B) John Doe
- (C) John Harrison
- (D) John Douglas
- (A) John Napier
Who developed the ‘Telegraph Code’?
- (A) Jean Fourier
- (B) Joseph Henry
- (C) Samuel Morse
- (D) Andre Ampere
- (C) Samuel Morse