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