Explorers and Inventors MCQs - General Knowledge Practice | PakExamPoint

Practise Explorers and Inventors MCQs in General Knowledge. Attempt multiple-choice questions, check answers and revise related subtopics.

Explorers and Inventors MCQs and revision practice

Study Explorers and Inventors through multiple-choice questions in General Knowledge. This subtopic contains 379 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Explorers and Inventors MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

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Explorers and Inventors: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

171. ____ is called the father of Artificial Intelligence ?

Check answer and explanation

Answer: John McCarthy

Explanation John McCarthy is called the father of artificial intelligence. He was an American computer scientist He coined the term "artificial intelligence" in 1955 Organized the 1956 Dartmouth Conference, which is considered the birth of AI as a field of study. Received the Nobel Prize of Computing in 1971

172. Plastic was invented in 1907 by:

Check answer and explanation

Answer: Leo Baekeland

Explanation Plastic was invented in 1907 by Leo Baekeland. He created Bakelite, the first synthetic plastic, which marked the beginning of the modern plastics industry.

173. when was the first YouTube video was uploaded?

Check answer and explanation

Answer: 2005

Explanation YouTube is an American online video sharing and social media platform launched by Steve Chen, Chad Hurley, and Jawed Karim in February 2005.

174. Who invented the first computer?

پہلا کمپیوٹر کس نے ایجاد کیا؟

Check answer and explanation

Answer: Charles Babbage

Explanation Charles Babbage is known as the Father of the Computer . He was an inventor from the UK. He was born in 1791. He was died in 1871.

175. Ibne Khaldun was born in______________?

ابن خلدون ____ میں پیدا ہوئے

Check answer and explanation

Answer: North Africa

Explanation Ibn Khaldun was: sociologist and historian Ibn Khaldun born: Tunis Ibn Khaldun died: Egypt

176. Which of the following company is not owned by Elon Musk? Starlink, Space X, Tesla, WWE

ذیل میں سے کونسی کمپنی ایلون مسک کی ملکیت نہیں ہے؟

Check answer and explanation

Answer: WWE

Explanation WWE: Professional wrestling entertainment company ( not owned by Elon Musk ) Tesla: Electric vehicle & clean energy company SpaceX: Private aerospace manufacturer and space transportation company Starlink: Satellite internet service under SpaceX Other Companies by Elon Musk : Neuralink, The Boring Company, X (formerly Twitter) Last verified on 17-01-2026

177. When was barb wire pretended

Check answer and explanation

Answer: 1874

Explanation Joseph F. Glidden was born in New York on Jan. 18, 1812. He invented barbed wire in 1873 and was granted the patent on Nov. 24, 1874. Gidden known as the " Father of Barbed Wire".

178. Who invented Tractor?

ٹریکٹر کس نے ایجاد کیا؟

Check answer and explanation

Answer: Benjamin Holt

Explanation Benjamin Holt was an American inventor who patented and manufactured the first practical crawler-type tread tractor .

179. World Hepatitis Day is observed honour the Nobel Prize winning scientist _____________on his birthday.

ہیپاٹائٹس کا عالمی دن نوبل انعام یافتہ سائنسدان _____ کی سالگرہ پر منایا جاتا ہے۔

Check answer and explanation

Answer: Baruch Blumberg

Explanation World Hepatitis Day is observed on July 28. One person in every 30 seconds die due to Hepatitis in the world. World Health Organization ( WHO ) set a target to eliminate Hepatitis by 2030 . World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday. Baruch Blumberg discovered hepatitis B virus ( HBV ). Hepatitis is a disease of liver .

180. The invention of gunpowder and paper is attributed to which civilization?

بارود اور کاغذ کی ایجاد کس تہذیب سے منسوب ہے؟

Check answer and explanation

Answer: Chinese Civilization

Explanation The invention of gunpowder and paper is attributed to ancient China it was invented during the late Tang dynasty (9th century) While the earliest recorded chemical formula for gunpowder dates to the Song dynasty (11th century)

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