General knowledge MCQ – Change your future

1021. Which 2 of the following technologies are currently made using nanotechology? [Postal Kerala Circle Examination-2007]

Correct Answer: Correct answer is: (D) Only (A) & (B).

Exam Relevance: Postal Examinations, Competitive Exams, General Knowledge Tests

Difficulty: Moderate

Concept notes: Nanotechnology is used in various applications, including the production of odor-free socks and wrinkle-resistant fabrics.

Common Mistakes: Students may mistakenly believe that all the listed options are made using nanotechnology, or they may not be aware of the specific applications of nanotechnology in consumer products.

Explanations: Nanotechnology involves the manipulation of materials at the nanoscale, which is typically between 1 to 100 nanometers. This technology is used in the production of odor-free socks by incorporating nanoparticles that can neutralize or absorb odor-causing molecules. Similarly, wrinkle-resistant fabrics use nanotechnology to create a smooth surface that resists wrinkling. Vaccinations, however, are not typically made using nanotechnology, although nanotechnology may be used in some advanced vaccine delivery systems.

Option Analysis:

Option A: Odor-free socks are made using nanotechnology.
Option B: Wrinkle-resistant fabrics are made using nanotechnology.
Option C: Vaccinations are not typically made using nanotechnology.
Option D: Only (A) & (B) are correct.

Mnemonic: Nanotech socks stay fresh, fabrics stay smooth.

1022. Which group was already living in India when the Aryan nomads arrived? [Karnataka PSC Examination-2019]

Correct Answer: Correct answer is: (A) Dravidians.

Exam Relevance: UPSC, PSC, SSC, Civil Services

Difficulty: Moderate

Concept notes: The Dravidian people were the indigenous inhabitants of the Indian subcontinent before the arrival of the Aryan nomads.

Common Mistakes: Students may confuse the timeline of various migrations and cultural influences in ancient India.

Explanations: The Dravidians were already settled in India when the Aryan nomads migrated into the region. The Aryan nomads, originating from Central Asia, arrived in India around 1500 BCE. At that time, the Dravidian people were the primary inhabitants of the Indian subcontinent, particularly in the southern and central regions. The interaction between the Aryan and Dravidian cultures led to the development of the complex and diverse Indian civilization.

Option Analysis:

Option A: Correct. The Dravidians were the indigenous people of India before the arrival of the Aryans.
Option B: Incorrect. Europeans did not arrive in India until much later, during the colonial period.
Option C: Incorrect. Egyptians were not present in India during the time of the Aryan migration.
Option D: Incorrect. Sumerians were an ancient civilization in Mesopotamia and not related to the early inhabitants of India.

Mnemonic: D for Dravidians, D for "Already Dwelling."

1023. Where is lotus temple located in which state [PNRD Examination-2010]

Correct Answer: Correct answer is: (A) New delhi.

Exam Relevance: UPSC, SSC, PNRD Examination

Difficulty: Very Easy

Concept notes: The Lotus Temple is a prominent Baha'i House of Worship located in New Delhi, India.

Common Mistakes: Students may confuse the location of the Lotus Temple with other famous landmarks in India.

Explanations: The Lotus Temple is a well-known architectural marvel located in New Delhi, India. It is one of the most visited buildings in the world and is recognized as a symbol of peace and unity. The temple's unique design, resembling a lotus flower, makes it a significant landmark in the city.

Option Analysis:

Option A: Correct. The Lotus Temple is located in New Delhi, India.
Option B: Incorrect. The Lotus Temple is not located in Madhya Pradesh.
Option C: Incorrect. The Lotus Temple is not located in Rajasthan.
Option D: Incorrect. The Lotus Temple is not located in Andhra Pradesh.

Mnemonic: Lotus in Delhi, not in MP, Raj, or AP.

1024. Consider the following Statements: The Buddha did not consider himself to be a god. RPG Dice Has Go Up To 30 Taj Mahal was build by Akbar. Which of the following statement(s) is/are true? [SSC MTS Examination-2021]

Correct Answer: Correct answer is: (A) Only 1,.

Exam Relevance: SSC MTS, UPSC, Bank PO

Difficulty: Easy

Concept notes: The Buddha did not consider himself to be a god. This is a well-known fact in Buddhist teachings.

Common Mistakes: Students may mistakenly believe that the Buddha was considered a god in his lifetime.

Explanations: The Buddha, also known as Siddhartha Gautama, was a spiritual teacher and philosopher who founded Buddhism. He did not claim to be a god but rather a human who achieved enlightenment. The other statements are incorrect: RPG dice do not go up to 30, and the Taj Mahal was built by Shah Jahan, not Akbar.

Option Analysis:

Option A: This option is correct as it only includes the true statement about the Buddha.
Option B: This option is incorrect because it includes the false statement about RPG dice.
Option C: This option is incorrect because it includes both false statements about RPG dice and the Taj Mahal.
Option D: This option is incorrect because it includes the false statement about the Taj Mahal.

Mnemonic: Buddha, Not God, RPG, Shah Jahan

1025. On which date is Yorkshire Day celebrated? [Postal Kerala Circle Examination-1994]

Correct Answer: Correct answer is: (C) 1st August.

Exam Relevance: Postal Kerala Circle Examination, Civil Services Examination, State PSC Exams

Difficulty: Easy

Concept notes: Yorkshire Day is celebrated on 1st August each year to commemorate the county of Yorkshire in England.

Common Mistakes: Students may confuse the date with other regional or national holidays.

Explanations: Yorkshire Day is an annual celebration held on 1st August to honor the county of Yorkshire. This date is recognized as the official day for Yorkshire Day celebrations, making it the correct answer.

Option Analysis:

Option A: 1st June is incorrect as it does not correspond to Yorkshire Day.
Option B: 1st July is incorrect as it does not correspond to Yorkshire Day.
Option C: 1st August is the correct date for Yorkshire Day.
Option D: 1st September is incorrect as it does not correspond to Yorkshire Day.

Mnemonic: August, Yorkshire, Unity

1026. Before becoming the Buddha, Siddhartha Gautama grew up as a ..... [NDA Examination-1995]

Correct Answer: Correct answer is: (D) Rich prince.

Exam Relevance: NDA, UPSC, SSC

Difficulty: Easy

Concept notes: Siddhartha Gautama, who later became known as the Buddha, was born into a royal family and lived a life of luxury as a prince before renouncing his wealth and status to seek enlightenment.

Common Mistakes: Students may mistakenly believe that Siddhartha Gautama was born into poverty or a lower caste, which is not accurate.

Explanations: Siddhartha Gautama was born into a royal family and lived a life of luxury as a prince. This upbringing in a wealthy and privileged environment is a well-documented part of his early life before he renounced his wealth and status to seek enlightenment. Therefore, the correct answer is that he grew up as a rich prince.

Option Analysis:

Option A: Incorrect, as Siddhartha Gautama was not a street beggar before becoming the Buddha.
Option B: Incorrect, as he was not born into an untouchable caste.
Option C: Incorrect, as he did not grow up as a poor farmer.
Option D: Correct, as he grew up as a rich prince.

Mnemonic: Rich Prince, Renounced Wealth

1027. Which was coastal plain is formed by the alluvial deposits of the Sabarmati, Mahi and numerous tiny streams? [University Grants Commission Examination-2018]

Correct Answer: Correct answer is: (A) Gujarat Coastal Plain.

Exam Relevance: UPSC, SSC, Bank PO, State PSC

Difficulty: Moderate

Concept notes: The Gujarat Coastal Plain is formed by the alluvial deposits of the Sabarmati, Mahi, and numerous smaller streams.

Common Mistakes: Students may confuse the coastal plains formed by different river systems in India.

Explanations: The Gujarat Coastal Plain is characterized by the alluvial deposits of the Sabarmati and Mahi rivers, along with numerous smaller streams. These deposits have contributed to the formation of the coastal plain over time. The other options refer to different coastal plains formed by different river systems and geographical features.

Option Analysis:

Option A: Correct. The Gujarat Coastal Plain is formed by the alluvial deposits of the Sabarmati, Mahi, and numerous smaller streams.
Option B: Incorrect. The West Coastal Plain is formed by different river systems and does not include the Sabarmati and Mahi.
Option C: Incorrect. The Karnataka Coastal Plain is formed by different river systems and does not include the Sabarmati and Mahi.
Option D: Incorrect. The East Coastal Plain is formed by different river systems and does not include the Sabarmati and Mahi.

Mnemonic: Gujarat, Sabarmati, Mahi - GSM

1028. What was one result of the Treaty of Paris that ended the French and Indian War? [UPSC IAS Examination-2009]

Correct Answer: Correct answer is: (A) France lost all its territory in North America.

Exam Relevance: UPSC IAS, Civil Services Exam, History Exams

Difficulty: Moderate

Concept notes: The Treaty of Paris (1763) ended the Seven Years' War, also known as the French and Indian War in North America. It resulted in significant territorial changes.

Common Mistakes: Students may confuse the territorial outcomes of the Treaty of Paris with other treaties or historical events involving France and England.

Explanations: The Treaty of Paris (1763) concluded the Seven Years' War, which included the French and Indian War in North America. Under the terms of the treaty, France ceded all its territories east of the Mississippi River to Great Britain, effectively losing all its territory in North America. This outcome significantly reduced French influence in the region and expanded British control.

Option Analysis:

Option A: Correct. France lost all its territory in North America as per the Treaty of Paris (1763).
Option B: Incorrect. France did not retain any territory east of the Mississippi River.
Option C: Incorrect. England did not lose any territory in North America; in fact, it gained significant territory.
Option D: Incorrect. Spain did not win Florida from France; Spain ceded Florida to Britain in the same treaty.

1029. India has..... [Maharashtra Department Excise Examination-1985]

Correct Answer: Correct answer is: (D) More than 4 official languages.

Exam Relevance: UPSC, SSC, State PSC, Bank PO

Difficulty: Moderate

Concept notes: India has a diverse linguistic landscape with multiple official languages recognized at both the national and state levels.

Common Mistakes: Students may mistakenly believe that India has only two official languages, Hindi and English, at the national level.

Explanations: India has 22 scheduled languages listed in the Eighth Schedule of the Constitution. These languages are recognized as official languages at the state or regional level. At the national level, Hindi and English are the official languages, but the presence of 22 scheduled languages indicates that there are more than four official languages in India.

Option Analysis:

Option A: Incorrect, as India has more than one official language.
Option B: Incorrect, as India has more than two official languages.
Option C: Incorrect, as India has more than three official languages.
Option D: Correct, as India has more than four official languages.

Mnemonic: 22 Scheduled, More than 4

1030. Word length of a home computer is - [ISRO Examination-2006]

Correct Answer: Correct answer is: (D) 8 bits.

Exam Relevance: ISRO, GATE, GRE

Difficulty: Easy

Concept notes: Word length refers to the number of bits processed as a unit by a computer's CPU. In the context of home computers, 8 bits is a common word length, often associated with early microprocessors and some modern embedded systems.

Common Mistakes: Students may confuse word length with the bit size of modern processors, which are often 32 or 64 bits. However, the question specifically asks about home computers, which can include a wide range of systems, including older or less powerful ones.

Explanations: The word length of a home computer is often 8 bits, especially in the context of older or less powerful systems. This is because 8 bits can represent a single byte, which is a common unit of data in computing. While modern home computers typically have larger word lengths (such as 32 or 64 bits), the question is likely referring to a broader range of home computing systems, including older models.

Option Analysis:

Option A: 32 bits is the word length of many modern processors, but not typically associated with all home computers.
Option B: 4 bits is too small for most practical computing tasks and is not a common word length for home computers.
Option C: 24 bits is not a standard word length for home computers.
Option D: 8 bits is a common word length for many home computers, especially older or less powerful systems.

Mnemonic: Byte is the key, 8 bits to be.

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General knowledge MCQ - Set 103

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