Basic General Knowledge Questions
21. |
Planets nearest to the Sun are |
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- A. Mercury and Uranus
- B. Earth and Mercury
- C. Mercury and Mars
- D. Mercury and Venus
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22. |
Which of the following gases is most predominant in the Sun? |
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- A. Ozone
- B. Helium
- C. Hydrogen
- D. Nitrogen
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23. |
The brighest star in the sky is |
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- A. Sun
- B. Sirius
- C. Hyades
- D. Praesepe
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24. |
Which planet is known as the Watery Planet? |
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- A. Jupiter
- B. Pluto
- C. Mercury
- D. Earth
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25. |
The circumference of the earth was first calculated by |
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- A. Aryabhatta
- B. Galileo
- C. Wegener
- D. Eratosthenes
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