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Fill in the blanks:1. The Sun and the Celestial bodies revolving around it form the ……… 2. A collection of billions of stars held together by mutual attraction is called ………… 3. Our Sun belongs to a galaxy called ………… 4. Billions of galaxies form the ………… 5. The ………… system is the frame that covers the rocket. 6. ………… and ……… rockets are India’s popular rockets. 7. The first ever satellite ………… was launched in 1975. 8. Mars rotates about its own axis once in ………… hours ………… minutes. 9. ………… became the first Asian country to reach Mars and the first nation in the world to achieve this in the first attempt. 10. ………… became the first Indian women astronaut to go to space. |
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Answer» 1. solar system 2. galaxy 3. Milky way 4. Universe 5. structural 6. PSLV, GSLV 7. Aryabhata 8. 24, 37 9. India 10. Kalpana Chawla |
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