981. Mikhail Kalashnikov was a ________ general.
(A) German
(B) Scottish
(C) Swedish
(D) Russian
982. Dynamite, an explosive, was invented by
(A) Alexander Fleming
(B) Alfred Nobel
(C) Mikhail Kalashnikov
(D) Wright brothers
983. Alfred Nobel was a ________ chemist and engineer.
(A) German
(B) Scottish
(C) Swedish
(D) Russian
984. Penicillin was discovered in 1928 by
(A) Alexander Fleming
(B) Alfred Nobel
(C) Mikhail Kalashnikov
(D) Wright brothers
(A) German
(B) Scottish
(C) Swedish
(D) Russian
986. The world’s first artificial satellite was
(A) Dong Fang Hong 1
(B) Explorer 1
(C) Sputnik 1
(D) Vanguard 1
987. The world’s first artificial satellite, Sputnik 1, was launched by
(A) United States
(B) Russia
(C) France
(D) Germany
(A) 4 October 1957
(B) 4 October 1959
(C) 4 October 1961
(D) 4 October 1963
989. The Mont Saint-Michel, a UNESCO World Heritage Site, is located in
(A) United States
(B) Russia
(C) France
(D) Germany
990. The Statue of Liberty in the United States is located in
(A) Washington D.C.
(B) New York
(C) Los Angeles
(D) Chicago