Rutherford discovers proton
  • 1. Who discovered the proton?
A) Niels Bohr
B) Ernest Rutherford
C) Marie Curie
D) Albert Einstein
  • 2. Which experiment led Rutherford to discover the proton?
A) Double-slit experiment
B) Photoelectric effect experiment
C) Gold foil experiment
D) Coulomb's experiment
  • 3. Where is a proton located within an atom?
A) Nucleus
B) Orbitals
C) Electron cloud
D) Valence shell
  • 4. What is the proton number of an element?
A) Number of neutrons
B) Number of electrons
C) Number of protons in the nucleus
D) Atomic mass
  • 5. What is the symbol used to represent a proton?
A) e-
B) p+
C) n
D) H
  • 6. What is the meaning of 'proton' in Greek?
A) Strong
B) Electric
C) Massive
D) First
  • 7. What is the lifetime of a proton?
A) 100 seconds
B) 10-6 seconds
C) Stable
D) 1 second
  • 8. Which force holds protons together in a nucleus?
A) Weak nuclear force
B) Strong nuclear force
C) Gravitational force
D) Electromagnetic force
  • 9. Which subatomic particle is heavier than a proton?
A) Electron
B) Alpha particle
C) Neutron
D) Photon
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