1.
Which wave property is directly proportional to energy of electromagnetic radiation:
2.
Mass of an electron is :
3.
Which is the correct outermost shell configuration of chromium?
4.
Which of the following ion will show colour in aqueous solution?
5.
The electric configuration of element with atomic number 24 is
6.
What is the maximum number of electrons in an atom that can have the following quantum numbers
7.
The principal quantum number of an atom represents:
8.
The specific charge for positive rays is much less than the specific charge for cathode rays. This is because:
9.
The magnetic moment of electron in an atom (excluding orbital magnetic moment) is given by:
10.
equation is a relationship between: