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.
Explanation The computer mouse was invented and developed by Douglas Engelba rt , In 1964, at the Stanford Research Institute (SRI). 1964: The prototype was built. 1968: Introduced to the public during the famous "Mother of All Demos".
ڈائنامائٹ کو الفریڈ نوبل نے 1867 میں _____ میں دریافت کیا تھا؟
A. America
B. None
C. Sweden
D. Spain
Check answer and explanation
Answer: Sweden
Explanation Dynamite was invented by Alfred Nobel in the 1860s. Additional Information REKATED ALFRED NOBEL He was a chemist from Sweden . Full name: Alfred Bernhard Nobel Born: October 21, 1833, Stockholm, Sweden The founder of the Nobel Prize Invented Nitro-glycerine in 1875. Died: on December 10, 1896, in Sanremo, Italy
جیمز ویب اسپیس ٹیلی سکوپ کو خلا میں کب روانہ کیا گیا۔
A. None of these
B. 25 December 2021
C. 25 December 2018
D. 25 December 2020
Check answer and explanation
Answer: 25 December 2021
Explanation JWST was launched into space on 25 December 2021. NASA launched James Webb Space Telescope in the year 2021 The world’s largest and most powerful space telescope “James Webb Space Telescope” Launch site : Guiana Space Centre ND04-08-2023
Explanation Wilhelm Johannsen coined the term “gene” in 1909 Johannsen created "gene" from the Greek word genos , meaning "birth" or "race". He was a Danish botanist and geneticist He is best known for coining the terms gene, phenotype, and genotype, and fo r his 1903 "pure line" experiments in genetics. Born: 3 February 1857, Elsinore, Denmark Died: 11 November 1927 (aged 70) Copenhagen, Denmark
Explanation Sherpa Tenzing : Nepali mountaineer Edmund Hillary : New Zealand mountaineer All about Mount Everest Mount Everest is the Highest peak in the world . The highest part of the Earth is Mount Everest It is located in Nepal. The new height of Mount Everest is 8,848.86m (29,032 feet). Mount Everest was named after George Everest in 1856 First time Mount Everest expedition in 1953 Mount Everest is present in the range of mountains: the Himalayas ***** The first person to reach Mount Everest: Sherpa Tenzing and Edmund Percival Hillary **** The first man to climb Mount Everest twice was: Nawang Gombu *** The first Pakistani woman to scale Mount Everest is: Samina Baig *** the first blind man in Asia and the third in the world to climb Mount Everest: Zhang Hong **** the youngest Pakistani to summit Mount Everest (8,848m), the tallest peak in the world: Sheroze Kashif **** Who has made a world record and become the fastest in the women's category to Scale Mount Everest? Tsang Yin-hung ******* ND18-5-2023
Explanation Ivan Pavlov (1849–1936), a Russian physiologist , discovered classical conditioning in the early 1900s. Known for: Founder of modern behavior therapy Classical conditioning
تھیوڈولائٹ کس کی پیمائش کے لیے استعمال کیا جاتا ہے؟
A. Blood pressure
B. Viscosity of liquid
C. Speed of light
D. None of these
E. Horizontal and vertical angle
Check answer and explanation
Answer: Horizontal and vertical angle
Explanation Theodolite is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes. Theodolite was invented by Leonard Digges (United Kingdom) *****
Explanation Karl Benz created the first gasoline-powered car Known as the Benz Patent-Motorwagen Patent Date: January 29, 1886 ( Patent No. 37435). Karl Benz was a German engine designer. Last update 07-02-2026
مسلم سائنٹیفک کی شناخت کریں جسے سلفیورک ایسڈ، نائٹرک ایسڈ، اور ہائیڈروکلورک ایسڈ کی دریافت کا سہرا دیا جاتا ہے۔
A. Ibne-al-Hashim
B. Jabir Bin Hiyan
C. Bu Ali Seena
D. Muhammad Bin Zakina Razi
Check answer and explanation
Answer: Jabir Bin Hiyan
Explanation Jabir Ibn Hayyan, also known as Geber He is the Muslim scientist credited with the discovery of sulfuric acid, nitric acid, and hydrochloric acid. He is widely recognized as the "father of Arab chemistry".
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