1. In the earliest days when life originated on earth, the atmospheric obtained

1. 1. Free oxygen

   
   
   

   2. No oxygen

   
   
   

   3. Oxygen in fixed form

   
   
   

   4. Oxygen bound to carbon

   
   
   

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   NA

   Correct Option: D

   NA

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2. The study of universe is known as

1. 1. Cosmology

   
   
   

   2. Triology

   
   
   

   3. Biology

   
   
   

   4. Zeology

   
   
   

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   NA

   Correct Option: A

   NA

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3. A difference of 1 degree in longitude at the Equator is equivalent to nearly

1. 1. 101 km

   
   
   

   2. 111 km

   
   
   

   3. 121 km

   
   
   

   4. 125 km

   
   
   

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   NA

   Correct Option: B

   NA

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4. Which of the following planets rotates clock wise ?

1. 1. Pluto

   
   
   

   2. Jupiter

   
   
   

   3. Venus

   
   
   

   4. Mercury

   
   
   

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   NA

   Correct Option: C

   NA

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5. Which one of the planet is known as veiled planet ?

1. 1. Mars

   
   
   

   2. Venus

   
   
   

   3. Neptune

   
   
   

   4. Saturn

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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