A. USA
B. UK
C. Germany
D. France
A. ottawa
B. paris
C. toronto
D. bern
A. Indus
B. ravi
C. jhlum
D. none of these
A. Indonesia
B. china
C. Philippines
D. none of these
A. convex lens
B. concave lens
C. piano concave lens
D. none of these
A. Moon comes between Earth and Sun
B. Earth comes between Moon and Sun
C. Earth, Moon and Sun are in same line
D. none of these
A. Hydrogen
B. Helium
C. Carbon di oxide
D. Hydrogen Sulphide