Learn GSEB Class 8 English Unit 4 My point of View Which includes Textbook exercises as well as important points from the chapter.
Multiple Choice Questions
What does UFO stand for?
- A) Unidentified Foreign Object
- B) Unusual Flying Orb
- C) Unidentified Flying Object
- D) Unseen Flying Observer
Answer: C) Unidentified Flying Object
Which Indian organization was involved in documenting UFO sightings over a lake?
- A) DRDO
- B) NTRO
- C) Indian Army
- D) ISRO
Answer: C) Indian Army
What celestial bodies were identified as the source of the UFO sightings by the Indian Institute of Astrophysics?
- A) Mars and Saturn
- B) Jupiter and Venus
- C) Mercury and Neptune
- D) Uranus and Pluto
Answer: B) Jupiter and Venus
What was the initial misidentification of the observed objects by the Indian Army?
- A) Weather phenomena
- B) Celestial bodies
- C) Experimental aircraft
- D) Airplanes or satellites
Answer: D) Airplanes or satellites
Answer in Very Short
Q- What is a UFO?
An unidentified flying object.
Q- How many UFO sightings were reported in India by Army troops?
Over 100 sightings.
Q- Which agencies have been involved in identifying UFOs in India?
Army, DRDO, NTRO, and ITBP.
Q- What did the Indian Institute of Astrophysics conclude about the observed objects?
They were Jupiter and Venus.
Q- What did Carl Sagan say about extraterrestrial life?
He found it captivating but emphasized the need for rigorous evidence.
Q- How far away is Proxima Centauri, the nearest star?
4.243 light-years away.
Q- How fast does light travel?
299,792,458 meters per second.
Q- What is the most distant part of the universe scientists have evidence of?
14 billion light-years away.
Q- Why did Carl Sagan emphasize rigorous evidence for extraterrestrial claims?
To distinguish between anecdote and fact.
Q- What quote is attributed to Carl Sagan about the universe?
“Somewhere, something incredible is waiting to be known.”
Answer the following questions:-
Q: What have Army troops in India reported regarding UFO sightings?
A: Army troops in India have reported over 100 sightings of Unidentified Flying Objects (UFOs) in the last three months.
Q: Which agencies have been involved in investigating these sightings?
A: Agencies such as the Army, DRDO (Defense Research and Development Organization), NTRO (National Technical Research Organization), and ITBP (Indo-Tibetan Border Police) have been involved in investigating these sightings.
Q: What do some local people believe these UFOs to be?
A: Some local people believe that these luminous flying objects could be extraterrestrials who have come to Earth from outer space.
Q: What do reports suggest about the appearance and behavior of these UFOs?
A: Reports suggest that these yellowish spheres appear to lift off from the horizon and slowly traverse the sky for three to five hours before disappearing.
Q: How have the Army officials attempted to identify these UFOs?
A: The Army has moved a mobile ground-based radar unit and a spectrum analyzer to verify the identity of the object, but they could not detect the object being tracked visually, indicating it was non-metallic.
Q: What concerns have been expressed by Army officials regarding these UFO sightings?
A: Army officials have expressed concern over the inability of agencies to identify the objects. Some believed they could be surveillance equipment or weather instruments.
Q: How does the 2013 article “UFOS in India: Planes or Planets?” suggest the possible identification of the UFOs reported in India?
A: The article suggests that what the Indian army initially thought might be airplanes or satellites could actually be the rising and setting of Jupiter and Venus.
Q: What were the findings reported by the Calcutta-based newspaper, Telegraph, regarding the sightings of unidentified objects over a lake in the patrolled region?
A: The newspaper reported 329 sightings of unidentified objects over the lake between August and February. Military sources noted that these objects regularly rose from the horizon and slowly crossed the sky.
Q: What observation did Army lance naik Manmohan Singh report regarding the unidentified objects?
A: Army lance naik Manmohan Singh reported a delay of four minutes in the appearance of one of the objects each consecutive day. He also noted that these objects appeared to be the brightest lights in the sky and always seemed to move with respect to the stars.
Q: What was the task assigned to the Indian Institute of Astrophysics (IIAP) by Army officials regarding the unidentified objects?
A: The task was to determine whether the unidentified objects observed by the Army were celestial or terrestrial in nature.
Q: What conclusion did the team of astronomers from IIAP reach regarding the nature of the observed objects?
The team concluded that the observed objects were the planets Jupiter and Venus.
Q: What objections were raised against the IIAP findings?
A: Local farmers claimed to have videotaped objects that did not seem to be planets. Additionally, UFO experts suggested the possibility of an underground UFO base in the area due to the high number of sightings.
Q: According to Carl Sagan, what would finding intelligent extraterrestrial life represent for humanity?
A: Finding intelligent extraterrestrial life would be an absolutely transforming event in human history.
Q: According to the provided information, how far away is the nearest star, Proxima Centauri, from Earth?
A: The nearest star, Proxima Centauri, is 4.243 light-years away from Earth.
Q: What quote by Carl Sagan reflects the vastness of the universe and the potential for discovery?
A: Carl Sagan’s quote, “Somewhere, something incredible is waiting to be known,” reflects the vastness of the universe and the potential for discovery.
Q: What is the approximate distance from Earth to the most distant part of the universe scientists have evidence of?
A: The most distant part of the universe that scientists have evidence of is approximately 14 billion light-years away.
