A. Methane,ethane & hexane
B. Ethane,hexane &nonane
C. Methane,butane & propane
D. All of these
A. New dawn
B. Panther’s claw
C. Strike of sward
D. None of them
A. Nato & isaf
B. Atf
C. Ana
D. None of these
A. 1836-1842
B. 1878-1890
C. 1919
D. All of these
A. Crow
B. Dolphin
C. Octopus
D. None of these
A. 2012
B. 2014
C. 2011
D. 2015
A. Dutch astronomer kuiper in 1950
B. Dutch astronomer jan oort in 1950
C. Dutch astronomer kuiper oort in 1950
D. French astronomer jan oort and kuiper in 1950
A. 100,000
B. 200,000
C. 300,000
D. 400,000
A. Seliopause
B. Meliopause
C. Heliopause
D. Beliopause
A. 1948
B. 1900
C. 1973
D. 1800