1. What is the another name of the constellation Ursa Major?
SSC GD, 2023
The Great Bear
2. What causes the presence of yellow clouds on Venus?
RRC Group D, 2022
Sulphuric Acid
3. Lucifer is another name for which planet?
SSC CGL, 2020
Venus
4. In the sequence of planets in the solar system, which planet comes between Mars and Saturn?
SSC CGL, 2020
Jupiter
5. What is the study of the universe known as?
RRB NTPC, 2021
Cosmology
6. Which planet in our solar system is closest to the Sun?
SSC JE, 2021
Mercury
7. Who discovered the concept of expanding universe?
SSC SI in Delhi Police & Central Armed Police Force Exam, 2022
Edwin Hubble
8. Which dwarf planet lies in the main asteroid belt?
SSC CGL, 2022
Ceres
9. Which is the windiest planet in the solar system?
SSC MTS, 2021
Neptune
10. Which planet has no satellites of its own?
SSC MTS, 2021
Mercury and Venus
11. Which planet has the largest number of moons (satellites)?
SSC CHSL, 2021
Saturn
12. Which is the brightest planet in the night sky?
RRB NTPC, 2021
Venus
13. The constellation called the Great Bear is made up of how many bright stars?
SSC CGL, 2021
Seven
14. Which planet comes between Mars and Saturn in the order of planets in the solar system?
SSC CGL, 2020
Jupiter
15. Which is also known as the Red Planet?
SSC JE, 2020
Mars
16. Who discovered the Solar System?
SSC GD, 2019
Copernicus
17. How long does it take for sunlight to reach Earth?
SSC GD, 2023; RRB NTPC, 2021
8 minutes 20 seconds
18. Which is the nearest star to the Earth?
RRB NTPC, 2021
Sun
19. What is the source of energy of the Sun and other stars?
RRB NTPC, 2021
Nuclear Fusion
20. What is the main component of the Sun?
SSC JE, 2020
Hydrogen
21. The outermost part of the Sun's atmosphere, which can be seen during a total solar eclipse, is called what?
SSC JE, 2020
Corona
22. How many times is the estimated diameter of the Sun greater than the diameter of the Earth?
SSC CGL, 2019
109 times
23. What is the primary component that makes up about 70% of the Sun?
SSC CGL, 2019
Hydrogen
24. What is the closest point to the Earth from the Moon's orbit called?
SSC CHSL, 2021
Perigee
25. What is the most dense substance on Earth?
RRB NTPC, 2021
Osmium
26. When does lunar eclipse occur?
RRB NTPC, 2021
On the day of full moon
27. At what speed does the Earth rotate around the Sun?
RRB NTPC, 2021
67,000 mph
28. What is the radius of the Moon?
SSC CHSL, 2020
1.74 × 10⁶ metres
29. What is the term 'blood moon' used for?
SSC CGL, 2019
Lunar Eclipse
30. On which day of the year is the Earth farthest from the Sun, at a position called aphelion?
SSC CHSL, 2020
4th July
31. The Moon completes how many rotations on its axis as it completes one revolution around the Earth?
SSC SI, 2022
1
32. Which gas is the second most abundant in the Earth's atmosphere?
SSC CHSL, 2022
Nitrogen
33. What is the approximate percentage of nitrogen in air by volume?
SSC MTS, 2022
78%
34. What are the main mineral constituents of the continental crust?
SSC MTS, 2019
Silica and Alumina
35. Which is the largest ocean on Earth?
SSC MTS, 2023
Pacific Ocean
36. What is India's share in the world's water resources?
SSC GD, 2023
4%
37. Which ocean is surrounded by the continents of North America and South America in the east?
SSC MTS, 2023
Pacific Ocean
38. Which is the S-shaped ocean?
SSC GD, 2023
Atlantic Ocean
39. Which ocean is the third largest ocean in the world?
SSC MTS, 2021
Indian Ocean
40. Which is the sixth largest country in the world in terms of area?
RRB NTPC, 2021
Australia
41. Which is the second largest island in the world?
SSC MTS, 2023
New Guinea
42. The Ascension Islands are situated in which country?
SSC CGL, 2022
England
43. Which is the largest island of Japan?
SSC MTS, 2023
Honshu
44. In which ocean is the island of Mauritius located?
SSC CPO, 2020
South Indian Ocean
45. In which continent is the Sahara Desert located?
SSC CGL, 2022
North Africa
46. Where is the Great Victoria Desert located?
RRB NTPC, 2021
Australia
47. In which country is the Bledow Desert located?
RRB Group-D, 2018
Poland
48. In which country is the Dasht-e-Kavir Desert located?
SSC JE, 2018
Iran
49. Where is the Black Rock Desert located?
RRB Group-D, 2018
USA
50. The only active volcano in South Asia is located where?
SSC CHSL, 2019
Barren Island (Andaman Sea)
51. Which is considered to be the largest volcano on Earth?
SSC JE, 2018
Mauna Loa
52. Mount St. Helens, an active stratovolcano, is located in which country?
SSC JE, 2018
USA
53. Into which sea does the Nile River drain?
SSC MTS, 2023
Mediterranean Sea
54. The Amazon River, considered to be the world's largest river, with a length of 6,400 km, is located in the northern part of which continent?
SSC CHSL, 2022
South America
55. Which river is known as the Yellow River?
RRB NTPC, 2021
Huang He (Sorrow of China)
56. Which is the third longest river in the world?
RRB NTPC, 2021
Yangtze (China)
57. By what name is the Brahmaputra River known in Tibet?
SSC CHSL, 2020
Tsangpo
58. Which is the longest river in Asia?
SSC CGL, 2019
Yangtze River
59. Which is the largest river in the world by drainage?
RRB NTPC, 2021; SSC MTS, 2017
Amazon River
60. Which river flows through London?
RRB NTPC, 2021
Thames
61. Which is the longest river in Europe?
SSC GD, 2019
Volga
62. Through which country does the Yellow River pass?
SSC CHSL, 2017
China
63. How many countries share the natural heritage/border of the Caspian Sea?
SSC CHSL, 2022
Five
64. Which is the deepest lake in the world?
SSC GD, 2019; RRB NTPC, 2021
Lake Baikal
65. Which is the largest freshwater lake in the world?
RRB NTPC, 2021
Lake Superior
66. Which is the highest-altitude lake of Pakistan?
SSC CGL, 2019
Rush Lake
67. As per 2020, in which country is the largest proven reserve of coal in the world located?
SSC CHSL, 2023
United States of America
68. Which coal deposit basin is located in Bangladesh?
SSC Steno, 2022
Phoolbari
69. Which country is the world's largest uranium-producing country?
SSC CHSL, 2020
Kazakhstan
70. Which country has the world's largest reserves of uranium?
SSC JE, 2018
Australia
71. Eskimo are a community related to which geographical region?
SSC MTS, 2023
Polar Regions
72. Chakma refugees are migrants coming to India from which neighbouring country?
RRB NTPC CBT, 2022
Bangladesh
73. In which continent is the Zulu tribe found?
RRB NTPC, 2021
South Africa
74. Where is the Masai tribe found?
RRB NTPC, 2021
East Africa
75. Vedda is a tribe of which country?
SSC CHSL, 2018
Sri Lanka
76. The Kurdish people belong to an ethnic community. Which country are they from?
RRB Group-D, 2018
Iraq
77. What is the border line between India and Pakistan called?
SSC CGL, 2022; RSMSSB Forester Guard, 2022; SSC JE, 2021; RRB NTPC, 2021
Radcliffe Line
78. The Durand Line serves as the border between which two countries?
RRB NTPC, 2021
Afghanistan and Pakistan
79. Line of Actual Control (LAC) is an effective border between India and which country?
SSC CHSL, 2021
China
80. Which country of the world has the largest number of international borders?
SSC CGL, 2019
China — 14 countries
81. The Oder-Neisse Line is the boundary between which countries?
SSC JE, 2018
Germany and Poland
82. The McMahon Line marks the border between India and which country?
SSC JE, 2021; RRB JE, Group D, 2018; BPSC, 2021; UPSC, 2018
China
83. What is the name of the latitude line that passes through the middle of India that significantly influences its climate?
SSC GD, 2023
Tropic of Cancer
84. The Palk Strait separates India from which country?
RRB Group D, 2022
Sri Lanka
85. Where is Indira Point located?
RRC Group D, 2022
Great Nicobar
86. What is the name of the southernmost point of India?
RRB NTPC, 2021; RRC Group D, 2022; SSC GD, 2023
Indira Point
87. Which Indian state has the longest coastline?
SSC GD, 2023
Gujarat
88. Which state has the highest number of districts in India?
SSC CGL, 2022
Uttar Pradesh
89. Which Indian state has the largest area?
SSC MTS, 2021
Rajasthan
90. Which Indian state has the smallest area?
SSC CHSL, 2021
Goa
91. Which is the largest state of India in terms of population?
SSC GD, 2022
Uttar Pradesh
92. Which is the smallest state of India in terms of population?
SSC CGL, 2019
Sikkim
93. Which state is known as the "Spice Garden of India"?
SSC CHSL, 2020
Kerala
94. Which state is known as the "Land of Rising Sun" in India?
SSC MTS, 2021
Arunachal Pradesh
95. Which state is known as the "Land of Five Rivers"?
RRB NTPC, 2021
Punjab
96. Which state is known as the "Land of Black Diamonds"?
SSC GD, 2022
Jharkhand
97. Which is the highest peak in India?
SSC CGL, 2020
Kangchenjunga
98. Which is the highest peak in the Western Ghats?
SSC CHSL, 2022
Anamudi
99. Which is the highest peak of the Aravalli Range?
SSC CGL, 2021
Guru Shikhar
100. Which is the highest peak of the Nilgiri Hills?
SSC MTS, 2021
Doddabetta
101. Which is the oldest mountain range in India?
SSC CGL, 2020
Aravalli Range
102. Which mountain range separates the Deccan Plateau from the coastal plains?
RRB NTPC, 2021
Western Ghats
103. Which is the highest mountain range in the world?
SSC GD, 2019
Himalayas
104. Which pass connects Srinagar with Leh?
SSC CGL, 2022
Zoji La
105. Which pass connects Manali with Leh?
RRB NTPC, 2021
Rohtang Pass
106. Which pass is located in Sikkim and connects India with Tibet?
SSC CHSL, 2020
Nathu La
107. Which is the largest river island in India?
SSC CGL, 2021
Majuli
108. Which is the longest river in India?
SSC GD, 2023
Ganga
109. Which is the longest tributary of the Ganga?
SSC CGL, 2020
Yamuna
110. Which river is known as the "Sorrow of Bihar"?
SSC MTS, 2021
Kosi
111. Which river is known as the "Sorrow of Bengal"?
RRB NTPC, 2021
Damodar
112. Which river is known as the "Dakshin Ganga"?
SSC CGL, 2019
Godavari
113. Which is the longest peninsular river of India?
SSC CHSL, 2022
Godavari
114. Which river originates near Amarkantak?
SSC GD, 2022
Narmada
115. Which river flows through a rift valley?
SSC CGL, 2021
Narmada
116. Which river forms the Dhuandhar Falls?
SSC MTS, 2021
Narmada
117. Which river is known as the "Lifeline of Madhya Pradesh"?
SSC GD, 2022
Narmada
118. Which river is known as the "River of Gold"?
RRB NTPC, 2021
Subarnarekha
119. Which river flows through the city of Ahmedabad?
SSC CGL, 2020
Sabarmati
120. Which river flows through Delhi?
SSC CHSL, 2021
Yamuna
121. Which is the oldest artificial harbour on the east coast?
RRB NTPC, 2021
Chennai Port
122. Where is India's first iron ore export port located?
SSC MTS, 2021
Goa
123. Which port city is called the 'Queen of Arabian Sea'?
RRB NTPC, 2021
Kochi
124. Where is the Indian Forest Research Institute located?
RRB JE, 2019; Rajasthan Constable, 2020; UPSI/UPSSSC, 2022; IBPS Clerk Mains, 2022
Dehradun, Uttarakhand
125. Where is the Centre of Indian Institute of Soil Science located?
SSC CGL, 2021
Bhopal, Madhya Pradesh
126. Where is the Dry Forest Research Institute located?
SSC CGL, 2021
Jodhpur, Rajasthan
127. Where is the Indian Institute of Tropical Meteorology located?
RRC Group D, 2022
Pune, Maharashtra
128. Where is the Indian Institute of Skiing and Mountaineering located?
SSC CHSL, 2022
Gulmarg, Jammu & Kashmir
129. Where is the National Environmental Engineering Research Institute (NEERI) located?
RRB NTPC, 2021
Nagpur, Maharashtra
130. Panchpatmali reserves in Koraput district are the reserves of which mineral?
RRC Group D, 2022
Bauxite
131. According to the Indian Minerals Year Book, 2020, which state produces the maximum mineral production?
SSC CHSL, 2023
Madhya Pradesh
132. In which state of India is the famous coal-mining area Korba located?
SSC MTS, 2023
Chhattisgarh
133. Kolar region of Karnataka is famous for which mineral?
SSC Steno, 2022; SSC MTS, 2023
Gold
134. Mumbai High Field in the Arabian Sea is known for which mineral?
SSC MTS, 2023
Mineral Oil/Petroleum
135. In which region of Odisha are iron ore minerals predominantly found?
SSC Steno, 2022
Mayurbhanj
136. In which state of India is the Digboi oil field located?
SSC Steno, 2022
Assam
137. Which place is known for lignite coal production?
SSC JE, 2022
Neyveli, Tamil Nadu