World geography Quiz 3

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1. The planet Mercury is difficult to be observed most of the time because:


2. Comets revolve around: [NDA 1990]


3. The Milky way extends through a distance:


4. The light coming from stars gives the idea of their:


5. Which two planets of the solar system have no satellites?


6. Super Nova is : [CDS 1994]


7. Lunar Sea refers to :


8. The sunspots cause: [UP PCS 1995]


9. The period of one revolution of sun around the centre of galaxy is called:


10. ‘Parsec’ is the unit of measurement of:


Question 1 of 10

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