Draw a neat labeled diagram representing an atom. Name the three sub-atomic particles in the atom & represent them symbolically showing the mass & charge of each. State where the sub-atomic particles are present in the atom.

For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

Name three fundamental particles of the atom. Give the symbol and charge of each particle.

Name the sub-atomic particle whose charge is : +1

Name the sub-atomic particle whose charge is : -1

Name the sub-atomic particle whose charge is : 0.

Name the three constituents of an atom and state mass and charge of each. How are they distributed in an atom ?

Name the three sub-layers of the epidermis from outer to inner.

Assuming the velocity to be same , which sub-atomic particle possesses smallest de-Broglie wavelength :

Name the three sub-kingdoms of Protista as proposed by Robert H. Whittaker.