1) Who performed the first controlled chain reaction ?

A) Albert Einstein B) Enrico Fermi C) Marie Curie D) Henri Becquerel

2) In which year was radioactivity discovered ?

A) 1885 B) 1911 C) 1896 D) 1932

3) Which paricle is formed during the fusion of 4 hydrogen nuclei ?

A) Alpha B) Radioactive particle C) Beta D) None of these

4) Which of the following elements did Marie and Pierre Curie discover ?

A) Helium B) Neptunium C) Radium D) None of these

5) On which city was the bomb Fat man dropped ?

A) Pearl harbour B) Hiroshima C) Berlin D) Nagasaki

6) Who founded the Manhattan Engineering District ?

A) J.R.Oppenheimer B) Harry Truman C) James C Marshall D) Neils Bohr