EASY
JEE Main/Advance
IMPORTANT
Earn 100

In a given atom no two electrons can have the same values for all the four quantum numbers. This rule is called_____.
(a)
hund's rule
(b)
pauli's principle
(c)
aufbau principle
(d)
selections rule

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Important Questions on Structure of Atom
EASY
JEE Main/Advance
IMPORTANT
According to Heisenberg's uncertainty principle

EASY
JEE Main/Advance
IMPORTANT

EASY
JEE Main/Advance
IMPORTANT
Which of the quantum number describe shape of electron cloud?

EASY
JEE Main/Advance
IMPORTANT

MEDIUM
JEE Main/Advance
IMPORTANT
The species which has its fifth ionisation potential equal to is_____.

MEDIUM
JEE Main/Advance
IMPORTANT
Consider a light source that emits monochromatic light of wavelength . The number of photons ejected per second in terms of Avogadro's constant is is_____. approximately.

MEDIUM
JEE Main/Advance
IMPORTANT
In the above nuclear fusion reaction, products are_____.

EASY
JEE Main/Advance
IMPORTANT
