Who among the following scientists invented the Polio vaccine?
A. Jonas Salk (an American, came into use in 1955)
B. Louis Pasteur
C. Charles Darwin
D. None of these
Customs Inspector-15
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Who discovered Penicillin?
A. Viscount
B. Macmillian
C. Alexander Fleming (a Scottish researcher in 1928-London)
D. None of the above
Tax Inspector-16
When the first constitution of Pakistan came into being?
a. 10th June 1956
b. 14th August 1956
c. 23rd March 1956
d. 7th November 1964
UNO was organised on _______ in order to stop the world to face another full scale war.
A. December 10th, 1948
B. October 24, 1945
C. 6 September 1971
D. None of these
A terrorist attack was launched on Army Public School in Peshawar on: (CA-2019)
A. 14 December 2016
B. 15 December 2016
C. 16 December 2016
D. 17 December 2016