World Heart Day is Celebrated every year on ___________?
A. 28 october
B. 28 november
C. 29 september
D. 28 april
When was Pakistan Bureau of Statistics Founded?
A. 14 july, 1950
B. 14 july, 1954
C. 14 july, 1956
D. 14 july, 1958
Which rays are trapped in our galaxy by magnetic waves?
A. Alpha rays
B. Gamma rays
C. Cosmic rays
D. None of these
According to Einsteins general theory of relativity the universe:________________?
A. Must be expanding
B. Must be contracting
C. Must be either expanding or contracting
D. Must be neither expanding nor contracting