JST LEC 03
Science
1. Q: What is the process of photosynthesis?
A: Photosynthesis is the process by which plants make their own food using sunlight, carbon dioxide, and water.
2. Q: What are the three states of matter?
A: Solid, liquid, and gas.
3. Q: What is the chemical formula for water?
A: H₂O.
4. Q: What is gravity?
A: Gravity is the force that pulls objects towards the Earth.
5. Q: What is the largest organ in the human body?
A: The skin.
6. Q: What is the boiling point of water?
A: 100°C.
7. Q: What is the function of the heart?
A: The heart pumps blood throughout the body.
8. Q: What are the main components of the human respiratory system?
A: Lungs, trachea, bronchi, and diaphragm.
9. Q: What is the main source of energy for the Earth?
A: The Sun.
10. Q: What is the formula for calculating speed?
A: Speed = Distance / Time.
Math
11. Q: What is 12 × 8?
A: 96.
12. Q: What is the perimeter of a rectangle with length 5 cm and width 3 cm?
A: 16 cm (Perimeter = 2 × (Length + Width)).
13. Q: What is the area of a square with side 4 cm?
A: 16 cm² (Area = side × side).
14. Q: What is the value of pi (π)?
A: 3.1416.
15. Q: What is the square root of 64?
A: 8.
16. Q: What is 25% of 200?
A: 50.
17. Q: If a number is divisible by 2, what is it called?
A: An even number.
18. Q: What is the LCM of 3 and 4?
A: 12.
19. Q: What is the HCF of 12 and 16?
A: 4.
20. Q: How many sides does a hexagon have?
A: 6 sides.
English
21. Q: What is a noun?
A: A noun is a word that names a person, place, thing, or idea.
22. Q: What is an adjective?
A: An adjective is a word that describes a noun.
23. Q: What is a verb?
A: A verb is a word that expresses an action or state of being.
24. Q: What is a synonym for "happy"?
A: Joyful.
25. Q: What is the past tense of "go"?
A: Went.
26. Q: What is an antonym for "big"?
A: Small.
27. Q: What is a sentence?
A: A sentence is a group of words that expresses a complete thought.
28. Q: What is a subject in a sentence?
A: The subject is the person, place, or thing the sentence is about.
29. Q: What is an object in a sentence?
A: The object is the noun that receives the action of the verb.
30. Q: What is a conjunction?
A: A conjunction is a word that connects words, phrases, or clauses (e.g., and, but, or).
Social Studies
31. Q: What is the capital of Pakistan?
A: Islamabad.
32. Q: Who was the first President of the United States?
A: George Washington.
33. Q: What is the longest river in the world?
A: The Nile River.
34. Q: In which year did India gain independence?
A: 1947.
35. Q: Who was the first Prime Minister of India?
A: Jawaharlal Nehru.
36. Q: What is the currency of Japan?
A: Yen.
37. Q: What is the largest continent by land area?
A: Asia.
38. Q: Which country is known as the "Land of the Rising Sun"?
A: Japan.
39. Q: Who discovered America?
A: Christopher Columbus.
40. Q: What is the national flower of Pakistan?
A: Jasmine.
General Knowledge
41. Q: Who wrote the famous play "Romeo and Juliet"?
A: William Shakespeare.
42. Q: What is the largest planet in our solar system?
A: Jupiter.
43. Q: What is the fastest land animal?
A: Cheetah.
44. Q: What is the tallest mountain in the world?
A: Mount Everest.
45. Q: Which animal is known as the King of the Jungle?
A: Lion.
46. Q: What is the chemical symbol for gold?
A: Au.
47. Q: Who invented the telephone?
A: Alexander Graham Bell.
48. Q: What is the national sport of Pakistan?
A: Field hockey.
49. Q: Which planet is known as the "Red Planet"?
A: Mars.
50. Q: What is the main ingredient in bread?
A: Flour.
---
Science
51. Q: What is the main gas in the Earth's atmosphere?
A: Nitrogen.
52. Q: What is the boiling point of water in Fahrenheit?
A: 212°F.
53. Q: What is a cell?
A: A cell is the basic unit of life.
54. Q: What is the function of the kidneys?
A: The kidneys filter waste from the blood.
55. Q: What is a comet?
A: A comet is a small icy body that orbits the Sun.
56. Q: What is an ecosystem?
A: An ecosystem is a community of living organisms interacting with their environment.
57. Q: What is the process of evaporation?
A: Evaporation is the process by which liquid turns into gas.
58. Q: What is the main function of red blood cells?
A: Red blood cells transport oxygen throughout the body.
59. Q: What is an exoskeleton?
A: An exoskeleton is an external skeleton that supports and protects an organism's body.
60. Q: What are the two main types of reproduction?
A: Sexual and asexual reproduction.
---
Math
61. Q: What is the area of a triangle with base 6 cm and height 4 cm?
A: 12 cm² (Area = ½ × base × height).
62. Q: What is 15% of 200?
A: 30.
63. Q: What is the next prime number after 7?
A: 11.
64. Q: What is the square of 9?
A: 81.
65. Q: What is the perimeter of a circle?
A: The perimeter is called the circumference, calculated as C = 2πr.
66. Q: How do you calculate the volume of a cube?
A: Volume = side³.
67. Q: What is 36 ÷ 6?
A: 6.
68. Q: What is the difference between a square and a rectangle?
A: A square has equal sides, while a rectangle has opposite sides equal.
69. Q: What is the median of 5, 8, 3, 7, 9?
A: 7.
70. Q: What is the greatest common divisor of 18 and 24?
A: 6.
---
English
71. Q: What is a preposition?
A: A preposition shows the relationship between a noun or pronoun and another word in the sentence.
72. Q: What is an adverb?
A: An adverb is a word that modifies a verb, adjective, or another adverb.
73. Q: What is a possessive noun?
A: A possessive noun shows ownership, e.g., Sarah's book.
74. Q: What is a compound sentence?
A: A compound sentence contains two independent clauses joined by a conjunction.
75. Q: What is the past tense of "eat"?
A: Ate.
76. Q: What is the plural form of "child"?
A: Children.
77. Q: What is a question mark used for?
A: A question mark is used at the end of a sentence that asks a question.
78. Q: What is the opposite of "strong"?
A: Weak.
79. Q: What is a biography?
A: A biography is a written account of someone's life.
80. Q: What is a simile?
A: A simile is a figure of speech that compares two things using "like" or "as".
---
Social Studies
81. Q: What is the largest desert in the world?
A: The Sahara Desert.
82. Q: What is the capital of the United Kingdom?
A: London.
83. Q: What is the currency of the USA?
A: Dollar (USD).
84. Q: Who was the first man on the moon?
A: Neil Armstrong.
85. Q: Which country is known as the "Land of the Midnight Sun"?
A: Norway.
86. Q: Who was the first emperor of China?
A: Qin Shi Huang.
87. Q: What is the national sport of Canada?
A: Ice Hockey.
88. Q: In which continent is the Amazon Rainforest located?
A: South America.
89. Q: What is the largest ocean in the world?
A: Pacific Ocean.
90. Q: What is the longest mountain range in the world?
A: The Andes.
---
General Knowledge
91. Q: Who is known as the "Father of Computers"?
A: Charles Babbage.
92. Q: What is the chemical symbol for oxygen?
A: O.
93. Q: What is the fastest bird in the world?
A: Peregrine Falcon.
94. Q: What is the smallest country in the world?
A: Vatican City.
95. Q: What does the word "benevolent" mean?
A: Kind-hearted and generous.
96. Q: Who invented the light bulb?
A: Thomas Edison.
97. Q: What is the largest continent by population?
A: Asia.
98. Q: What is the hardest natural substance on Earth?
A: Diamond.
99. Q: Which planet is closest to the Sun?
A: Mercury.
100. Q: Who painted the Mona Lisa?
A: Leonardo da Vinci
Comments
Post a Comment