5 questions · timed · auto-graded
The maximum number of electron in L Shell is 10.
True
False
Correct Statement: The maximum number of electron in L shell is 8
Smaller the size of the orbit, lower is the energy of the orbit.
True
False
Electrons have negligible mass and charge.
True
False
Correct Statement: Electrons have negligible mass and have negative charge.
Isotopes of an element have different atomic numbers.
True
False
Correct Statement: Isotopes are atoms of the same element, which have same atomic number but different mass numbers.
In an atom, electrons revolve around the nucleus in fixed orbits.
True
False