A. USA
B. North Korea
C. Russia
D. China
A. United States
B. Russia
C. France
D. None of these
A. Mashriq
B. Imroze
C. Watan
D. Nawa-e-Waqat
A. South Africa
B. Yugoslavia
C. Iraq
D. None of these
A. Kelvin
B. Microscope
C. Calories
D. Telescope
A. Microscope
B. Decibel
C. Telescope
D. Ammeter
A. Microphone
B. Kelvin
C. Sextant
D. Telescope