“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?

Related Mcqs:

1. The protons and neutrons are found in the center of the atom, which is called the _________of the atom?

   A. Nucleus
   B. Headquarters
   C. Hub
   D. None of These

2. According to quantum theory of light, photons are _______?

   A. Waves
   B. Particles
   C. Energy packets
   D. Electromagnetic

   Submitted by: Rashid Mehmood

3. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?

   A. pitch
   B. Frequency
   C. Time period
   D. Quality
   E. None of these

4. Electron was discovered by?

   A. Michael Faraday
   B. James Maxwell
   C. Yuri Gagarin
   D. J.J Thomson

   Submitted by: Shahid Sargarh

5. The total energy of revolving electron in an atom_____________

   A. Will always be positive
   B. Can never be positive
   C. Can have any value above zero
   D. Cannot be negative

   Submitted by: WIQAR AHMAD

6. The absolute value of charge on electron was determined by ________ ?

   A. J.J.Thomson
   B. Chadwick
   C. Rutherford
   D. Robert Millikan

   Submitted by: Rashid Mehmood

7. Atom is made up of____________different kinds of subatomic particles:

   A. Three
   B. Two
   C. Four
   D. None

8. The number of electrons of a neutral atom is automatically known if one knows the?

   A. Atomic number
   B. Atomic weight
   C. Number of orbitals
   D. none

9. ___________are negatively (-) charged particles of an atom?

   A. Protons
   B. Neutrons
   C. Electrons
   D. None of These

10. An atom is_____________?

    A. smallest indivisible particle in an element
    B. smallest particle of an element which can undergo a chemical reaction
    C. building block of an element
    D. always smaller than molecule

    Submitted by: Mansoor Ul Haque