40. How much of the Moon is visible from the Earth's surface?
- A) 50%
- B) 59%
- C) 65%
- D) 81%
41. What is the gravitational force of the Moon relative to the Earth?
- A) 1/10
- B) 1/6
- C) 1/5
- D) 1/3
42. At what time does the light reflected from the Moon reach the Earth?
- A) 1.25 second
- B) 1.28 second
- C) 1.85 second
- D) 2.58 second
43. What is the science of lunar description called?
- A) Selenology
- B) Chromology
- C) Popology
- D) Denology
44. What is the primary objective of Chandrayaan-3?
- a) To orbit the Moon
- b) To demonstrate end-to-end capability in safe landing and roving on the lunar surface
- c) To send humans to the Moon
- d) To study Mars
45. When was Chandrayaan-3 launched?
- a) July 14, 2023
- b) July 20, 2022
- c) August 15, 2023
- d) September 6, 2019
46. What is the name of the launch vehicle used for Chandrayaan-3?
- a) PSLV
- b) GSLV Mk III
- c) LVM3-M4
- d) ASLV
47. Where did Chandrayaan-3 land on the Moon?
- a) Near the lunar equator
- b) Near the lunar north pole
- c) Near the lunar south pole
- d) On the far side of the Moon
48. What are the names of the lander and rover on Chandrayaan-3?
- a) Vikram and Pragyan
- b) Chandrayaan and Suryayaan
- c) Mangalyaan and Navik
- d) Vikram and Aryabhata
49. What is the duration of the primary mission of Chandrayaan-3?
- a) One Earth day
- b) One lunar day (14 Earth days)
- c) One month
- d) One year
50. Which instrument on the rover is used to analyze the elemental composition of the lunar surface?
- a) ChaSTE
- b) ILSA
- c) APXS
- d) LP
51. What is the cost of the Chandrayaan-3 mission?
- a) INR 500 crore
- b) INR 615 crore
- c) INR 1000 crore
- d) INR 1500 crore
52. How does the Chandrayaan-3 rover get its power?
- a) Nuclear power
- b) Solar panels
- c) Fuel cells
- d) Batteries
53. What is the weight of Chandrayaan-3?
- a) 2,000 kg
- b) 3,900 kg
- c) 1,500 kg
- d) 5,000 kg
54. Which previous mission's orbiter is used by Chandrayaan-3 for communication and data relay?
- a) Chandrayaan-1
- b) Mangalyaan
- c) Chandrayaan-2
- d) PSLV-C37
55. Who was the ISRO Chairman during the launch of Chandrayaan-3?
- a) K. Sivan
- b) A.S. Kiran Kumar
- c) S. Somanath
- d) G. Madhavan Nair
56. What type of communication bands are used for data transmission in Chandrayaan-3?
- a) S-band and X-band
- b) C-band and Ku-band
- c) L-band and Ka-band
- d) UHF and VHF
57. What is the speed of the Pragyan rover?
- a) 5 cm per second
- b) 1 cm per second
- c) 10 cm per second
- d) 2 cm per second
58. What is the scientific goal of Chandrayaan-3?
- a) To study Mars
- b) To study the Sun
- c) To study the lunar surface and analyze the elemental composition
- d) To send humans to the Moon
59. How does the Vikram lander achieve a soft landing?
- a) Parachutes
- b) Autonomous landing with engines and sensors
- c) Airbags
- d) Retro rockets only
60. What is the name of the experiment on the Vikram lander that measures lunar surface temperature?
- a) ILSA
- b) LP
- c) ChaSTE
- d) APXS
Chandrayaan 3 GK
Important Topics: (Coming Soon)
- World GK
- Space GK
- General knowledge
- General Studies
Quiz:
- World GK
- Space GK
- General knowledge
- General Studies
Sorry for the typing. I hope you will correct me in the comment box.