1. On which date did Chandrayaan-3 successfully land on the Moon? i. August 15, 2023
ii. August 23, 2023
iii. August 26, 2023
iv. August 30, 2023
Answer: ii. August 23, 2023
2. What was the name of the mission that landed on the Moon? i. Mangalyaan
ii. Chandrayaan-2
iii. Chandrayaan-3
iv. Aditya-L1
Answer: iii. Chandrayaan-3
3. Which organisation confirmed the landing? i. DRDO
ii. NASA
iii. ISRO
iv. ESA
Answer: iii. ISRO
4. At what time was the landing confirmed? i. 5:04 PM IST
ii. 6:04 PM IST
iii. 7:04 PM IST
iv. 8:04 PM IST
Answer: ii. 6:04 PM IST
5. From which city was the landing confirmed? i. Mumbai
ii. Chennai
iii. Hyderabad
iv. Bengaluru
Answer: iv. Bengaluru
6. What was the name of the lander? i. Pragyan
ii. Vikram
iii. Aryabhata
iv. Rohini
Answer: ii. Vikram
7. What was the name of the rover? i. Vikram
ii. Rohini
iii. Pragyan
iv. Gaganyaan
Answer: iii. Pragyan
8. India became the ______ nation to land on the Moon. i. Second
ii. Third
iii. Fourth
iv. Fifth
Answer: iii. Fourth
9. Which part of the Moon did Chandrayaan-3 reach? i. North Pole
ii. Equator
iii. South Pole
iv. Far Side
Answer: iii. South Pole
10. Why is the Moon's South Pole important? i. It is brightly lit all the time
ii. It is largely unexplored
iii. It has cities
iv. It has forests
Answer: ii. It is largely unexplored
11. Scientists believe the South Pole contains: i. Gold
ii. Diamonds
iii. Water ice
iv. Coal
Answer: iii. Water ice
12. What is the main job of the Vikram Lander? i. Collecting rocks
ii. Taking photos
iii. Soft landing
iv. Sending signals only
Answer: iii. Soft landing
13. How many wheels does the Pragyan Rover have? i. Four
ii. Five
iii. Six
iv. Eight
Answer: iii. Six
14. What did Pragyan Rover do on the Moon? i. Built houses
ii. Collected data
iii. Planted trees
iv. Dug tunnels
Answer: ii. Collected data
15. What can water ice be used for? i. Drinking water
ii. Oxygen production
iii. Rocket fuel
iv. All of these
Answer: iv. All of these
16. What did students do during the landing? i. Ignored it
ii. Watched it live
iii. Went home
iv. Played games
Answer: ii. Watched it live
17. What does the success of Chandrayaan-3 show? i. Luck only
ii. Teamwork and determination
iii. Wealth only
iv. Competition only
Answer: ii. Teamwork and determination
18. Who is known as the Father of India's Space Programme? i. A.P.J. Abdul Kalam
ii. Homi Bhabha
iii. Vikram Sarabhai
iv. C.V. Raman
Answer: iii. Vikram Sarabhai
19. In which year was Dr. Vikram Sarabhai born? i. 1917
ii. 1918
iii. 1919
iv. 1920
Answer: iii. 1919
20. Where was Dr. Vikram Sarabhai born? i. Delhi
ii. Ahmedabad
iii. Kolkata
iv. Bengaluru
Answer: ii. Ahmedabad
21. Which subject did Dr. Sarabhai study at Cambridge University? i. Chemistry
ii. Biology
iii. Physics
iv. Mathematics
Answer: iii. Physics
22. Which laboratory did Dr. Sarabhai establish in 1947? i. DRDO
ii. PRL
iii. ISRO
iv. BARC
Answer: ii. PRL
23. In which year was ISRO established? i. 1965
ii. 1967
iii. 1969
iv. 1971
Answer: iii. 1969
24. What does PRL stand for? i. Physical Research Laboratory
ii. Public Research Laboratory
iii. Physics Research League
iv. Private Research Laboratory
Answer: i. Physical Research Laboratory
25. Dr. Sarabhai believed that space science should: i. Be used only for research
ii. Serve and help people
iii. Be limited to scientists
iv. Be used for entertainment
Answer: ii. Serve and help people
26. Which institution was also developed with Dr. Sarabhai's help? i. IIT Delhi
ii. AIIMS
iii. IIMA
iv. JNU
Answer: iii. IIMA
27. What inspired Dr. Sarabhai's work? i. Sports
ii. Business
iii. Education and research
iv. Politics
Answer: iii. Education and research
28. Why is Chandrayaan-3 considered historic? i. It landed on Mars
ii. It reached the Moon's South Pole
iii. It discovered aliens
iv. It stayed in space forever
Answer: ii. It reached the Moon's South Pole
29. What quality of Dr. Sarabhai helped India progress in space science? i. Determination and vision
ii. Laziness
iii. Fear
iv. Carelessness
Answer: i. Determination and vision
30. What is the main message of the chapter? i. Science and determination can achieve great success
ii. Space missions are impossible
iii. Only scientists can dream big
iv. Education is not important
Answer: i. Science and determination can achieve great success
Very Short Answer Questions (VSA)
1. When did Chandrayaan-3 land on the Moon?
Answer: Chandrayaan-3 landed on the Moon on August 23, 2023.
2. What was the name of the lander?
Answer: The name of the lander was Vikram.
3. What was the name of the rover?
Answer: The name of the rover was Pragyan.
4. Which organisation conducted the Chandrayaan-3 mission?
Answer: The Chandrayaan-3 mission was conducted by ISRO.
5. Which region of the Moon was explored by Chandrayaan-3?
Answer: Chandrayaan-3 explored the Moon's South Pole region.
6. Why is the Moon's South Pole important?
Answer: The Moon's South Pole is important because it is largely unexplored and may contain water ice.
7. What was the role of the Vikram Lander?
Answer: The Vikram Lander was responsible for making a soft landing on the Moon.
8. What was the role of the Pragyan Rover?
Answer: The Pragyan Rover was designed to move on the Moon and collect scientific data.
9. Why did Indians celebrate the success of Chandrayaan-3?
Answer: Indians celebrated because the mission was a historic achievement for the country.
10. What can water ice on the Moon be used for?
Answer: Water ice can be used for drinking water, producing oxygen and making rocket fuel.
11. Who is known as the Father of India's Space Programme?
Answer: Dr. Vikram Sarabhai is known as the Father of India's Space Programme.
12. Where was Dr. Vikram Sarabhai born?
Answer: Dr. Vikram Sarabhai was born in Ahmedabad.
13. What did Dr. Sarabhai study at Cambridge University?
Answer: Dr. Sarabhai studied Physics at Cambridge University.
14. What is PRL?
Answer: PRL is the Physical Research Laboratory established by Dr. Sarabhai.
15. Why did Dr. Sarabhai establish scientific institutions?
Answer: Dr. Sarabhai established scientific institutions because he believed education and research were the keys to progress.
16. How did Chandrayaan-3 inspire students?
Answer: Chandrayaan-3 inspired students to develop interest in science and space exploration.
17. Why is Dr. Sarabhai remembered even today?
Answer: Dr. Sarabhai is remembered because his vision and contributions laid the foundation of India's space programme.
18. What qualities helped Chandrayaan-3 succeed?
Answer: Teamwork, scientific thinking and determination helped Chandrayaan-3 succeed.
19. How did Dr. Sarabhai use science for the benefit of society?
Answer: Dr. Sarabhai believed science should be used to improve people's lives and help national development.
20. What lesson do we learn from this chapter?
Answer: We learn that hard work, education, science and determination can help achieve great goals.
Fill in the Blanks
1. Chandrayaan-3 landed on the Moon on ______ 23, 2023.
Answer: August
2. The landing was confirmed by ______.
Answer: ISRO
3. The lander was named ______.
Answer: Vikram
4. The rover was named ______.
Answer: Pragyan
5. India became the ______ nation to land on the Moon.
Answer: fourth
6. Chandrayaan-3 landed near the Moon's ______ Pole.
Answer: South
7. Scientists believe that the South Pole contains ______ ice.
Answer: water
8. Pragyan was a ______-wheeled rover.
Answer: six
9. Dr. Vikram Sarabhai was born in ______.
Answer: Ahmedabad
10. Dr. Sarabhai studied ______ at Cambridge University.
Answer: Physics
11. PRL stands for Physical Research ______.
Answer: Laboratory
12. ISRO was established in ______.
Answer: 1969
13. Dr. Sarabhai believed science should serve ______.
Answer: people
14. IIMA is located in ______.
Answer: Ahmedabad
15. Chandrayaan-3 is a symbol of teamwork and ______.
Answer: determination
True or False
1. Chandrayaan-3 landed on Mars.
Answer: False
2. India became the fourth country to land on the Moon.
Answer: True
3. Vikram was the name of the rover.
Answer: False
4. Pragyan was designed to collect data from the Moon.
Answer: True
5. The Moon's South Pole is a well-explored region.
Answer: False
6. Water ice may be present at the Moon's South Pole.
Answer: True
7. Students celebrated the success of Chandrayaan-3.
Answer: True
8. Dr. Vikram Sarabhai was born in 1919.
Answer: True
9. Dr. Sarabhai studied Biology at Cambridge University.
Answer: False
10. PRL was started in 1947.
Answer: True
11. ISRO was established in 1969.
Answer: True
12. Dr. Sarabhai believed education and research were important.
Answer: True
13. IIMA was developed with the help of Dr. Sarabhai.
Answer: True
14. Chandrayaan-3 failed to land on the Moon.
Answer: False
15. Dr. Sarabhai's legacy continues to inspire generations.
Answer: True
