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This is an MCQ-based quiz on the topic of the Structure of Atom.
This includes the Cathode ray experiment, Electrons, Thomson’s model of an atom, Rutherford’s experiment and observations, Properties of electrons, protons and neutrons, and many more.
The excitation energy of a hydrogen atom from its ground state to its third excited state is
Which of the following has maximum number of atom?
There are two atomic species X and Y, such that Which of the following statements is true about X and Y?
Isotopes of an element have:
The same physical properties
Different chemical properties
Different number of neutrons
Different atomic numbers
______ is the sum of atomic masses of the elements present in a molecule.
On moving from left to right in a period in the periodic table, the size of the atom
Increases
Decreases
Does not change appreciably
First decreases and then increases.
The superconductivity is due to
The crystal structure having no atomic vibration at 0°K
All electrons interact in the super-conducting state
The electrons jump into nucleus at 0°K
None of the above
Which of the following is not an isotope of hydrogen?
Protium
Deuterium
Tritium
Helium
Which of the scientist were able to prove that atom is no longer non-divisible?
Michael Faraday
Chadwick
Dalton
Thomson
Atomic and molecular phenomena are dealt with by
Applied Mechanics
Quantum Mechanics
Newtonian Mechanics
Fluid Mechanics
