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Subject :NSO    Class : Class 8

Which of the following representation of the comet around the sun is correct?

A
B
C
D


Ans 1:

Class : Class 8
correct answer is C 1)Tail of the comet always faces away from the sun. 2)As the comet moves away from the sun,the solar heating diminishes.As a result,coma and nucleus of the comet disappear.When it is at the position farthest from the sun,nucleus warms and begins to sublimate and its size becomes smaller than its previous size.

Ans 2:

Class : Class 8
in C the comets are smaller when they are away from the sun

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