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Nature of Universe


19. 

Consider the following statements: A person in a spaceship located half way between the earth and the sun will notice that the ___________
i) sky is jet black
ii) stars do not twinkle
iii) Temperature out side the spaceship is much higher than that on the surface of the earth

Answer : D. I,II and III are correct

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20. 

Small bodies from interplanetary space when enter into our atmosphere become luminous. These are called

Answer : B. Meteors

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21. 

Consider the following statements:
Assertion (A ): We see only one side of the moon all the time
Reason (R ): Unlike the earth,the moon does not rotate on its axis

Answer : A. A is true , but R is false

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22. 

sun spots are

Answer : D. caused by the Sun's magnetic field welling up to the photosphere, the Sun's visible surface

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23. 

Consider the following statements:
Assertion (A): the brightest planet in the solar system is venus.
Reason(R ): It is coldest planet.
select your answer

Answer : C. A is true, but R is false

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24. 

Which is the correct order of planet from sun

Answer : C. Venus, Mars,Jupiter,Uranus

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