A. Silver
B. Iron
C. Copper
D. Wood

A. Three colures
B. Five colures
C. Seven coloures
D. Ten colures

A. Oxygen
B. Carbon Dioxide
C. Nitrogen
D. Hydrogen

A. Pitman
B. Fulton
C. Hopkins
D. None of above

A. Gregory Mendal
B. Caxton
C. Harvey
D. None of above

A. Solar System
B. Revolution of Earth
C. Photo Electric Cell
D. None of above

A. Edison
B. Berliner
C. Waterman
D. None of above

A. Science of Teeth
B. Science of coins
C. Study of Bones
D. None of above

A. Conspicuous writing
B. Drawing Maps
C. Secret codes
D. None of above

A. In car
B. Buses
C. U. boats
D. None of above