Related Questions
What is the correct answer?
4
When the electron is excited from K level to M level we get
What is the correct answer?
4
Which of the following weighs the least?
B. 2 litres of at N.T.P.
C. molecules of
D. atoms of carbon
What is the correct answer?
4
rays are a stream of
What is the correct answer?
4
The fundamental particle that has least mass is
What is the correct answer?
4
The charge on an atom of is
What is the correct answer?
4
Argon is isoelectronic with
What is the correct answer?
4
Charge on an electron was shown by
What is the correct answer?
4
The ion that is isoelectronic with CO is
What is the correct answer?
4
The number of unpaired electrons in a chromic ion (atomic number 24) is
What is the correct answer?
4
The relationship between energy of a radiation and its frequency was given by
What is the correct answer?
4
A dipositive ion has in the K shell, 8 e~ s in the L shell and in the M shell. Atomic number of Z is
What is the correct answer?
4
Electronic configuration of is
What is the correct answer?
4
The possible values of l for an s orbital are
What is the correct answer?
4
Which elements is represented by the following electronic configuration?
What is the correct answer?
4
Wave number is defined as
What is the correct answer?
4
Isotopes have different
A. arrangement of electrons
What is the correct answer?
4
The maximum number of electrons in a sub-energy level is equal to
What is the correct answer?
4
The atomic structure of an atom of an element is Is . The element is
What is the correct answer?
4
The size of nucleus is
What is the correct answer?
4
The exchange of particles considered responsible for keeping the nucleons together are
What is the correct answer?
4
The velocity of a photon is
A. dependent on its wavelength
B. dependent on its source
C. equal to cube of its amplitude
D. independent of its wavelength
What is the correct answer?
4
The correct set of quantum numbers for the impaired electron of fluorine atom is
What is the correct answer?
4
Which of the following has the highest mass?
What is the correct answer?
4
Which of the following atoms has a non-spherical outermost orbital.
What is the correct answer?
4
The number of neutrons in the deuterium atom is
What is the correct answer?
4
Mass of positron is the same to that of
What is the correct answer?
4
Frequency of the wave having wave number is
What is the correct answer?
4
Isotones have same
What is the correct answer?
4
The interrelationship between matter and energy was given by
What is the correct answer?
4
In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?