The number of electrons of a neutral atom is automatically known if one knows the
(A) Atomic number
(B) Atomic weight
(C) Number of orbitals
(D) none
An area of microbiology that is concerned with the occurence of disease in human population is
(A) Immunology
(B) Paracitology
(C) Epidemiology
(D) none
Vacuum tubes have been replaced by__________
(A) Conductors
(B) Diodes
(C) Transistors
(D) None of these
The unit to measure the quantity of Ozone in atmosphere is
(A) Dobson
(B) Dalton
(C) Cuolomb
(D) none
One of the following countries produces maximum energy from atomic reactors
(A) France (80% from its Nuclear Reactors)
(B) USA
(C) UK
(D) none