A) Convex Lens
B) Concave Lens
C) Piano Concave Lens
D) None of these
A) Convex Lens
B) Concave Lens
C) Piano Concave Lens
D) None of these
A) Earth comes between Sun and Moon
B) Moon is at right angle to the Earth
C) Moon comes between Sun and Earth
D) Sun comes between Moon and Earth
A) Nitrogen
B) Helium
C) Hydrogen
D) Hydrogen sulphide
A) 2
B) 4
C) 6
D) 8
A) Arachnology
B) Serology
C) Gerontology
D) None of these
A) Thunderstorms
B) Heart beat
C) Pulse
D) Earthquakes
A) Dublin
B) Canberra
C) Rome
D) Venice
A) Carbon monoxide
B) Carbon dioxide
C) Hydrogen
D) Nitrogen
(E) Dust Particles
A) Sir Radcliff Line
B) 24th Parallel Line
C) Line of Control
D) Durand Line