Nucleus of comet is made of ice - Science & Technology

Q.  Which of the following statements is / are correct?

1. Comets revolve around center of milky way
2. The nucleus of a comet is made of ice

- Published on 07 Jul 15

a. Only 1
b. Only 2
c. Both
d. None

ANSWER: Only 2
Comet revolves around sun usually in elliptical orbits. Rosetta, which became the first ever to land a robotic spacecraft on a comet, and NASA's Deep Impact, which blasted a crater on Comet Tempel 1 to study its interior.

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