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.
Use these Discoveries & Invention 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.
Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.
Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
زلزلے کی شدت کس سے ناپی جاتی ہے؟
Answer: Richter scale
Explanation The intensity of an earthquake is measured by the Richter scale. It quantifies the energy released. It was developed in 1935. The Richter scale is used in seismology , the study of earthquakes.
ماس سپیکٹروگراف کی ایجاد ___؟
Answer: F W Austin
Explanation It was used in Manhattan project for the seperation of isotopes of uranium necessary to create the Atomic bomb
Answer: none of these
Explanation Phase II reactions c onsist of adding hydrophilic groups to the original mole cule, a toxic intermediate or a nontoxic metabolite formed in phase I, that requires further transformation to increase its polarity. These reactions include conjugation reactions, glucuronidation, acetylation, and sulfation.
ایٹم بم کا باپ کس کو کہا جاتا ہے؟
Answer: Robert Oppenheimer
Explanation Rober Oppenheimer : is among those who are credited with being the " father of the atomic bomb " for their role in the Manhattan Project – the World War II
اگست 2012 میں مریخ پر اترنے والے ناسا کے بھیجے گئے روور کا نام کیا تھا؟
Answer: Curiosity rover
Explanation The Mars Science Laboratory mission's Curiosity rover landed in Mars' Gale Crater the evening of August 5, 2012.
Answer: Histamine
Explanation The appearance of red, swollen, nasal mucosa from allergy to ragweed pollen has been mediated by: Histamine *** During allergic reactions, basophils release two enzymes , histamine, and heparin. Mast cells are multifunctional bone marrow-derived tissue-dwelling cells that are the major producer of histamine in the body During allergic reactions.
فاتومیٹر ______ کی پیمائش کے لئے استعمال ہوتا ہے؟
Answer: Ocean Depth
Explanation Fathometer : سمندر کی گہرائی کو جاننے والا آلہ A fathometer is an instrument used to measure the depth of the ocean or any body of wate r, specifically the distance from the surface to the seabed. It uses sound waves to calculate the depth by measuring the time it takes for the waves to return. Galvanometer – Used to measure electric current.
سیسموگراف کیا ریکارڈ کرتا ہے؟
Answer: Earthquake
Explanation A seismograph is an instrument used to detect and record earthquakes. It consists of a mass attached to a fixed base During an earthquake , the base moves and the mass does not.
ڈائنامائٹ کو الفریڈ نوبل نے 1867 میں _____ میں دریافت کیا تھا؟
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
Answer: 05-30 Million
Explanation The number of total estimated organisms species is 05-30 Million ** According to Robert May, the number of total estimated organisms species is about 7 Million.
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.