Practise Explorers and Inventors MCQs in General Knowledge. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
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\"ایسپرین\" کس نے ایجاد کی؟
Answer: Felix Hoffmann
Explanation Aspirin , also known as acetylsalicylic acid, is a drug used to relieve pain, fever, or inflammation. Aspirin was invented by German chemist Felix Hoffmann in 1897. ND23-4-2023
آکسیجن کا دریافت کنندہ کون تھا؟
Answer: Priestly
Explanation Joseph Priestly discovered oxygen on August 1, 1774. The most abundant element in the Earth's crust is oxygen , making up 46.6% of Earth's mass
سمندر کے راستے ہندوستان پہنچنے والا پہلا یورپی کون تھا؟
Answer: Vasco Da Gama
Explanation Vasco Da Gama was a Portuguese explorer. He died in India in 1524.
ھیوڈولائٹ، سروے کرنے والا آلہ سب سے پہلے کس نے ایجاد کیا
Answer: Leonard Digges
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)
پرسنل کمپیوٹر کے طور پر مائیکرو کمپیوٹر کو بڑے پیمانے پر مارکیٹ کرنے والی پہلی فرم تھی۔
Answer: Radio Shack
Explanation The first firm to mass-market a microcomputer as a personal computer was Radio Shaks Release date : August 3, 1977; 45 years ago The name is an abbreviation of Tandy Radio Shack , Z80 [microprocessor]. It is one of the earliest m ass-produced and mass-marketed retail home computers.
بائیو سینسر کس چیز کی پیمائش کے لیے استعمال کیا جاتا ہے؟
Answer: Blood glucose level
Explanation A biosenso r is a sensor exploiting a bio-molecule It is used to measure the presence of a certain substance in a liquid. Additional information: For example, biosensors include those used to detect viruses in the blood or measure glucose levels in the blood. These are mainly point-of-care applications , where direct results are important.
سام سنگ کمپنی کس ملک میں واقع ہے؟
Answer: South Korea
Explanation Samsung Group, or simply Samsung is a South Korean multinational manufacturing conglomerate headquartered in Samsung Digital City, Suwon, South Korea.
نینو سم پہلی بار کب متعارف کرائی گئی؟
Answer: 2012
Explanation The nano-SIM card was introduced on 11 October 2012, when mobile service providers in various countries started to supply it for phones that supported the format.
سر آئزک پٹ مین نے کیا ایجاد کیا؟
Answer: A form of Shorthand
Explanation Sir Isaac Pitman belonged to the UK, he was a teacher of the English language who developed the most widely used system of shorthand , known now as Pitman shorthand.
کس نے بنائی مشین ایجاد کی؟
Answer: William Lee
Explanation William Lee invented the knitting machine. A stocking frame was a mechanical knitting machine used in the textile industry. It was invented by William Lee of Calverton near Nottingham in 1589. The first knitting machine has 8 needles to the inch and only produces a coarse fabric. The circular knitting machine was invented In 1918 ND16-8-2023
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