Draw a neat lablled diagram
A. Ruthrford's scattering experiment
B. Thomson's atomic model
C. Diagramatic sketch of electronic configurations of magnesium (Atomic number 12)
D. Diagramatic sketeh of electronic configuration of Argon (Atomic number 18)

From the symbol ${}_{12}^{24}Mg,$ state the mass number, the atomic number and electronic configuration of magnesium.

State the postulates of daltons atomic theory ?

Describe JJ Thomson experiments on discovery of electrons .

List out the characters of anode rays.

Describe Rutherford model of an atom

Describe the properties of cathode rays

State the conclusion drawn by Alpha ray scattering experiment of Rutherford