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.

341. Electric motor was invented by ______________

الیکٹرک موٹر کس کی ایجاد ھے۔

Check answer and explanation

Answer: Faraday

Explanation Michael Faraday : an English scientist who invented Electric Motor in 18th century.

342. Milk chocolate was first invented by ______?

دودھ چاکلیٹ سب سے پہلے ______ کے ذریعہ ایجاد ہوا تھا؟

Check answer and explanation

Answer: Daniel Peters

Explanation Milk chocolate was first invented by Daniel Peter in 1875 . He successfully combined cocoa with condensed milk . It was developed by his neighbor Henri Nestlé , to create the first milk chocolate .

343. TV (Television) was invented by _______?

ٹی وی کی ایجاد کس نے کی تھی؟

Check answer and explanation

Answer: John Logie Baird

Explanation John Logie Baird , a Scottish engineer, is credited with inventing the first working television system . He successfully demonstrated the mechanical television on 26 January 1926 in London. Last verified on 13-03-2026

344. Which country has developed an mRNA vaccine for cancer patients?

کس ملک نے کینسر کے مریضوں کے لیے ایم آر این اے ویکسین تیار کی ہے؟

Check answer and explanation

Answer: Russia

Explanation Russia has developed an mRNA vaccine for cancer patients. The vaccine is expected to be released in 2025 . The vaccine will be free for eligible Russian cancer patients. ****

345. Facebook is a _____networking program.

Check answer and explanation

Answer: Social

Explanation Founded February 4, 2004 Headquarters: Menlo Park, California, U.S. Facebook was founded by Mark Zuckerberg, along with his fellow roommates

346. Ronald Ross discovered the cause of _____?

رونالڈ راس نے _____ کی وجہ دریافت کی؟

Check answer and explanation

Answer: Malaria

Explanation Malaria is caused by Plasmodium parasites . The parasites are spread to people through the bites of infected female Anopheles mosquitoes , called " malaria vectors .

347. Who discovered hepatitis B virus (HBV)?

ہیپاٹائٹس بی وائرس کس نے دریافت کیا؟

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 .

348. Who invented Binomial Theorem?

بائنومیئل تھیوریم کو کس نے ایجاد کیا تھا؟

Check answer and explanation

Answer: Omar-Khayam

Explanation Omer-Khayam was born in Iran in 1048 AD. Omer-Khayam was a poet , Mathematician & Astronomer . Omer-Khayam introduced modern Solar Hijri calendar , the Jalali calendar. Omer-Khayam was the first to develop the binomial theorem and determine binomial coefficients. ***** AGM 30.4.23

349. Qanoon e Shahadat 1984 was made by president on

Check answer and explanation

Answer: 28 Oct 1984

Explanation This ordinance contains 166 Articles and is applicable both civil and criminal cases

350. Who invented fountain pen?

فاؤنٹین قلم کس نے ایجاد کیا؟

Check answer and explanation

Answer: Waterman

Explanation Lewis Waterman , an American, is credited with inventing the first practical fountain pen in 1884 . He designed it to regulate ink flow using capillary action, solving leakage problems of earlier designs.

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