1.Which planet of the solar system spins on its axis at the fastest rate?
 A. Mercury
 B. Earth
 C. Jupiter
 D. Saturn
 
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2.Which of the following minerals is needed for generation of nuclear power?
 A. Potassium
 B. Aluminium
 C. Cadmium
 D. Uranium
 
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3.Which country is known as the "Cockpit of Europe"?
 A. France
 B. Denmark
 C. Holland
 D. Belgium
 
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4.Durand line is the border common to which two countries?
 A. India and China
 B. China and Afghanistan
 C. India and Tibet
 D. Pakistan and Afghanistan
 
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5.Which river crosses the Equator twice?
 A. Amazon
 B. Congo
 C. Nile
 D. Orinoco
 
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6.The largest volcano crater in the world is:
 A. Vesuvius (Italy)
 B. Toba (Indonesia)
 C. Etna (Sicily)
 D. Stromboli (Sicily)
 
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7.The largest exporter of cotton textile in the world is:
 A. U.S. A.
 B. China
 C. Japan
 D. India
 
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8.The instrument used for measuring relative humidity in air is:
 A. Hygrograph
 B. Hydrograph
 C. Pantograph
 D. Barograph
 
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