Practise Discoveries & Invention MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Discoveries & Invention through multiple-choice questions in Everyday Science. This subtopic contains 310 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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پہلا عملی میٹل ڈیٹیکٹر ایجاد کرنے کا سہرا کس کو جاتا ہے؟
Answer: Alexander Graham Bell
Explanation Alexander Graham Bell is credited with inventing th e first practical metal detector He developed it in 1881
Answer: Pneumatic rubber tire
Explanation Scotsman John Dunlop developed the first practical pneumatic tire in 1888 .
کارنیا کا پہلا ٹرانسپلانٹیشن کس نے انجام دیا؟
Answer: Zirm
Explanation Eduard Zirm performed the world's first successful human cornea transplant in 1905 . The operation restored vision to a man who had been blinded by a chemical burn .
آپٹکس کی ایجاد کس نے کی تھی؟
Answer: Ibn e Hashim
Explanation Father of optics and describer of vision theory Book of Optics كتاب المناظر, Kitāb al-Manāẓir famous book
Answer: Germany
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.
پانی کا فارمولا کس نے دریافت کیا؟
Answer: Henry Cavendish
Explanation Henry Cavendish discovered the composition of water, establishing the basis for its chemical equation H2O This discovery was made through experiments conducted in 1781, with the results published in 1784.
دھات کا پتہ لگانے والا کس نے ایجاد کیا؟
Answer: Alexander Graham Bell
Explanation Alexander Graham Bell invented an early version of the metal detector in 1881 . It was initially designed to locate a bullet inside President James Garfield .
پاکستان کا پہلا گیس فیلڈ 1952 میں کہاں دریافت ہوا؟
Answer: Sui
Explanation The Sui Gas Field , located near Sui in Balochistan Province , Pakistan. It was discovered by Pakistan Petroleum Limited in 1952 . Production of Sui gas began in 1955. It remains the largest natural gas field in Pakistan.
کشش ثقل کا قانون کس نے دریافت کیا تھا؟
Answer: Isaac Newton
Explanation Isaac Newton proposed the law in 1687 and utilized it to clarify the observed movements of the planets and their moons. The law of Gravitation had been mathematically formulated by Johannes Kepler in the early 17th century. ND28-4-2023
گردن توڑ بخار کی ویکسین متعارف کرانے والا دنیا کا پہلا ملک کون سا ہے؟
Answer: Nigeria
Explanation Nigeria is the first country in the world to introduce vaccine for meningitis Nigeria has become the first country in the world to roll out the "revolutionary" new Men5CV vaccine against meningitis . Nigeria is one of the hotspots of the deadly disease in Africa . In 2023, a 50% rise in annual cases was reported across 26 African countries regarded as meningitis hyperendemic countries ***
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