Q. Which of the following layers is responsible for tectonic plate movement? (2022)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The Mantle, particularly the asthenosphere, is responsible for the movement of tectonic plates due to convection currents.
Correct Answer:
B
— Mantle
Learn More →
Q. Which of the following layers is solid? (2022)
A.
Crust
B.
Outer Core
C.
Inner Core
D.
Mantle
Show solution
Solution
The Inner Core is solid due to the immense pressure, despite its high temperature.
Correct Answer:
C
— Inner Core
Learn More →
Q. Which of the following layers is the hottest part of the Earth? (2022)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The Inner Core is the hottest part of the Earth, with temperatures reaching up to 5,700 degrees Celsius.
Correct Answer:
D
— Inner Core
Learn More →
Q. Which of the following layers is the thickest part of the Earth? (2023)
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is the thickest layer of the Earth, making up about 84% of Earth's total volume.
Correct Answer:
B
— Mantle
Learn More →
Q. Which of the following layers is the thickest?
A.
Crust
B.
Mantle
C.
Outer Core
D.
Inner Core
Show solution
Solution
The mantle is the thickest layer of the Earth, extending about 2900 km.
Correct Answer:
B
— Mantle
Learn More →
Q. Which of the following leaders was associated with the Civil Disobedience Movement? (1930)
A.
Jawaharlal Nehru
B.
Mahatma Gandhi
C.
Subhas Chandra Bose
D.
Sardar Vallabhbhai Patel
Show solution
Solution
Mahatma Gandhi was the key leader associated with the Civil Disobedience Movement, which started in 1930.
Correct Answer:
B
— Mahatma Gandhi
Learn More →
Q. Which of the following longitudes is closest to the International Date Line?
A.
150°E
B.
180°
C.
150°W
D.
120°W
Show solution
Solution
The International Date Line is at 180°, so the closest longitude is 180°.
Correct Answer:
B
— 180°
Learn More →
Q. Which of the following materials has the highest speed of sound?
A.
Air
B.
Water
C.
Steel
D.
Wood
Show solution
Solution
Sound travels fastest in solids; hence, the speed of sound in steel is higher than in air, water, or wood.
Correct Answer:
C
— Steel
Learn More →
Q. Which of the following materials is the best conductor of sound?
A.
Air
B.
Water
C.
Steel
D.
Wood
Show solution
Solution
Sound travels fastest in solids, and steel is a solid material that conducts sound well.
Correct Answer:
C
— Steel
Learn More →
Q. Which of the following materials would sound travel fastest through? (2019)
A.
Air
B.
Water
C.
Steel
D.
Wood
Show solution
Solution
Sound travels fastest through solids like steel due to closely packed molecules.
Correct Answer:
C
— Steel
Learn More →
Q. Which of the following metals is known for its resistance to corrosion? (2019)
A.
Iron
B.
Copper
C.
Aluminum
D.
Gold
Show solution
Solution
Gold is highly resistant to corrosion, which is why it is often used in jewelry and electronics.
Correct Answer:
D
— Gold
Learn More →
Q. Which of the following metals is known to be the least reactive?
A.
Gold
B.
Sodium
C.
Potassium
D.
Calcium
Show solution
Solution
Gold is known to be the least reactive metal, making it resistant to corrosion and oxidation.
Correct Answer:
A
— Gold
Learn More →
Q. Which of the following metals is known to be the most malleable?
A.
Iron
B.
Gold
C.
Lead
D.
Copper
Show solution
Solution
Gold is known to be the most malleable metal, capable of being drawn into extremely thin sheets.
Correct Answer:
B
— Gold
Learn More →
Q. Which of the following metals is known to react vigorously with water? (2022)
A.
Iron
B.
Sodium
C.
Copper
D.
Lead
Show solution
Solution
Sodium reacts vigorously with water to produce sodium hydroxide and hydrogen gas.
Correct Answer:
B
— Sodium
Learn More →
Q. Which of the following metals is known to react with water at room temperature? (2019)
A.
Iron
B.
Sodium
C.
Copper
D.
Gold
Show solution
Solution
Sodium reacts vigorously with water at room temperature, producing sodium hydroxide and hydrogen gas.
Correct Answer:
B
— Sodium
Learn More →
Q. Which of the following metals is liquid at room temperature? (2023)
A.
Mercury
B.
Lead
C.
Tin
D.
Bismuth
Show solution
Solution
Mercury is the only metal that is liquid at room temperature.
Correct Answer:
A
— Mercury
Learn More →
Q. Which of the following metals is most reactive? (2019)
A.
Gold
B.
Silver
C.
Sodium
D.
Copper
Show solution
Solution
Sodium is a highly reactive metal, especially with water, compared to the other metals listed.
Correct Answer:
C
— Sodium
Learn More →
Q. Which of the following metals is the best conductor of electricity?
A.
Copper
B.
Aluminum
C.
Gold
D.
Silver
Show solution
Solution
Silver is the best conductor of electricity among metals due to its high electron mobility.
Correct Answer:
D
— Silver
Learn More →
Q. Which of the following metals is used in making aircraft due to its lightweight? (2020)
A.
Lead
B.
Aluminum
C.
Iron
D.
Copper
Show solution
Solution
Aluminum is widely used in aircraft manufacturing because of its lightweight and strength.
Correct Answer:
B
— Aluminum
Learn More →
Q. Which of the following metals is used in making alloys?
A.
Mercury
B.
Tin
C.
Bismuth
D.
Lead
Show solution
Solution
Tin is commonly used in making alloys, such as bronze when combined with copper.
Correct Answer:
B
— Tin
Learn More →
Q. Which of the following metals is used in making electrical wires?
A.
Zinc
B.
Copper
C.
Aluminum
D.
Iron
Show solution
Solution
Copper is widely used in electrical wiring due to its excellent conductivity.
Correct Answer:
B
— Copper
Learn More →
Q. Which of the following metals reacts vigorously with water?
A.
Copper
B.
Sodium
C.
Iron
D.
Gold
Show solution
Solution
Sodium reacts vigorously with water to produce sodium hydroxide and hydrogen gas.
Correct Answer:
B
— Sodium
Learn More →
Q. Which of the following mountain ranges is located in India?
A.
Andes
B.
Himalayas
C.
Rockies
D.
Alps
Show solution
Solution
The Himalayas are the major mountain range located in India.
Correct Answer:
B
— Himalayas
Learn More →
Q. Which of the following non-metals is a gas at room temperature?
A.
Phosphorus
B.
Sulfur
C.
Chlorine
D.
Carbon
Show solution
Solution
Chlorine is a non-metal that exists as a gas at room temperature.
Correct Answer:
C
— Chlorine
Learn More →
Q. Which of the following non-metals is a good insulator? (2023)
A.
Graphite
B.
Sulfur
C.
Phosphorus
D.
Diamond
Show solution
Solution
Diamond is a non-metal that is a good insulator due to its strong covalent bonds.
Correct Answer:
D
— Diamond
Learn More →
Q. Which of the following non-metals is a key component of DNA?
A.
Oxygen
B.
Nitrogen
C.
Carbon
D.
Hydrogen
Show solution
Solution
Nitrogen is a key component of DNA, forming part of the nucleotides that make up the genetic code.
Correct Answer:
B
— Nitrogen
Learn More →
Q. Which of the following non-metals is used in fertilizers?
A.
Nitrogen
B.
Oxygen
C.
Helium
D.
Argon
Show solution
Solution
Nitrogen is a key component in fertilizers, promoting plant growth.
Correct Answer:
A
— Nitrogen
Learn More →
Q. Which of the following processes occurs in the chloroplasts? (2019)
A.
Glycolysis
B.
Krebs cycle
C.
Photosynthesis
D.
Fermentation
Show solution
Solution
Photosynthesis occurs in chloroplasts, where light energy is converted into chemical energy in the form of glucose.
Correct Answer:
C
— Photosynthesis
Learn More →
Q. Which of the following processes occurs in the nucleus of a cell? (2023)
A.
Photosynthesis
B.
Cell respiration
C.
DNA replication
D.
Protein synthesis
Show solution
Solution
DNA replication occurs in the nucleus, where the cell's genetic material is housed.
Correct Answer:
C
— DNA replication
Learn More →
Q. Which of the following rights is available only to citizens and not to foreigners?
A.
Right to Equality
B.
Right to Freedom of Speech
C.
Right to Constitutional Remedies
D.
Right to Freedom of Religion
Show solution
Solution
The Right to Constitutional Remedies is available only to citizens of India as per Article 32.
Correct Answer:
C
— Right to Constitutional Remedies
Learn More →
Showing 1801 to 1830 of 1958 (66 Pages)
General Knowledge (NDA) MCQ & Objective Questions
General Knowledge (NDA) is a crucial component of various competitive exams, including the NDA entrance test. Mastering this subject not only enhances your awareness of current affairs but also significantly boosts your exam scores. Practicing MCQs and objective questions helps you identify important topics and improves your ability to tackle exam questions effectively. By engaging with practice questions, you can solidify your understanding and prepare thoroughly for your upcoming exams.
What You Will Practise Here
Current Affairs: National and International Events
History: Key Dates and Important Figures
Geography: Physical and Political Maps
Indian Polity: Constitution and Governance
Economics: Basic Concepts and Terminology
Science: Fundamental Principles and Discoveries
General Awareness: Sports, Awards, and Recognitions
Exam Relevance
General Knowledge is a significant section in various exams such as CBSE, State Boards, NEET, and JEE. In these assessments, you can expect questions that test your understanding of historical events, geographical facts, and current affairs. Common question patterns include multiple-choice questions that require you to select the correct answer from a set of options, making it essential to be well-prepared with important General Knowledge (NDA) questions for exams.
Common Mistakes Students Make
Overlooking current affairs, assuming they are less important.
Confusing similar historical events or dates.
Neglecting to revise basic geographical concepts.
Misunderstanding key terms in Indian polity and governance.
Failing to connect economic principles with real-world scenarios.
FAQs
Question: What are the best ways to prepare for General Knowledge (NDA)?Answer: Regularly read newspapers, follow current affairs, and practice MCQs to enhance your knowledge.
Question: How can I improve my speed in answering General Knowledge questions?Answer: Time yourself while practicing and focus on understanding concepts rather than rote memorization.
Start your journey towards mastering General Knowledge (NDA) today! Solve practice MCQs and test your understanding to ensure you are well-prepared for your exams. Every question you tackle brings you one step closer to success!