Gk Questions with AnswersAstronomy GK Questions
| 25. | Which of the following stars is known as Fossil star? | ||
|---|---|---|---|
| A. Dog star | |||
| B. White Dwarf | |||
| C. Red Giant | |||
| D. Protostar | |||
| Answer | ||
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| 26. | Two planets which have no satellites | ||
|---|---|---|---|
| A. Mercury and Venus | |||
| B. Earth and Uranus | |||
| C. Mercury and Mars | |||
| D. Venus and Mars | |||
| Answer | ||
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| 27. | The principle of Black hole was enunciated by | ||
|---|---|---|---|
| A. S. Chandrasekhar | |||
| B. C.V. Raman | |||
| C. H.J. Bhabha | |||
| D. H. Khurana | |||
| Answer | ||
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| 28. | The outermost layer of the sun is called | ||
|---|---|---|---|
| A. Chromospheres | |||
| B. Corona | |||
| C. Lithosphere | |||
| D. Photosphere | |||
| Answer | ||
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