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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Answer: Changes Colour significantly
Explanation Medicine must be discarded if it Changes Colour significantly *** The expiry date of every medicine should be checked before use. ***
مندرجہ ذیل میں سے کس مسلمان سائنسدان نے زمین کا رداس دریافت کیا؟
Answer: Abu Rayhan A-Biruni
Explanation Calculating the radius of the earth over a thousand years ago required a lot of imagination. The 10th-century Persian mathematician Abu Rayhan al-Biruni used simple trigonometric results to estimate the radius and circumference of the Earth ND_16_7_2023
Answer: Personal Choice
Explanation Personal hygiene practices are affected by Personal Choice ** Good personal hygiene is one of the best ways to protect yourself from getting gastro or infectious diseases such as COVID-19, colds and flu. Washing your hands with soap removes germs that can make you ill . Maintaining good personal hygiene will also help prevent you from spreading diseases to other people.
ہومیوپیتھی بحیثیت طب کس سال میں تیار کی گئی؟
Answer: 1796
Explanation Homeopathy developed by: Dr. Samuel Hahnemann Homeopathy developed in: Germany World Homeopathy Day observed: 10 April Samuel Hahnemann born: April 10, 1755
کس جانور کا نام دو یونانی الفاظ سے ماخوذ ہے جس کا مطلب ہے 'خوفناک چھپکلی'؟
Answer: Dinosaur
Explanation The word dinosaur comes from Greek and means “terrible lizard.” They were named so because of the similarity between their bones and those of lizards. The first scientists who discovered their fossils believed they had found the remains of unknown giant reptiles
Answer: Fine grains of Iron oxide
Explanation Videotape is magnetic tape used for storing video and usually sound in addition. Information stored can be in the form of either an analog signal or digital signal .
الیگزینڈر فلیمنگ نے دریافت کیا
Answer: Penicillin
Explanation In 1928, at St. Mary's Hospital, London , Alexander Fleming discovered penicillin. ****** ND30-12-2022
دیوہیکل پانڈا کس ملک میں رہتا ہے؟
Answer: China
Explanation Giant pandas live in a few mountain ranges in south central China, in Sichuan, Shaanxi and Gansu provinces. They once lived in lowland areas, but farming, forest clearing and other development now restrict giant pandas to the mountains. Giant pandas
کس مسلمان سائنسدان نے روشنی کے انعکاس اور انعکاس کا نظریہ پیش کیا؟
Answer: Ibn al-Haytham
Explanation Ibn al-Haytham presented the theory of reflection and refraction of light He is also known as Alhazen His work, particularly his "Book of Optics", is titled Kitab al-Manazir, written during 1011–1021. Born: c. 965 (c. 354 AH) Basra, Buyid Emirate Died: c. 1040 (c. 430 AH)[1] (aged around 75 ) Cairo, Fatimid Caliphate
کس ملک نے ٹیلی سکوپ آئی اسکائی لانچ کی؟
Answer: China
Explanation The telescope is the most sensitive radio telescope in the world, built using China's own technologies Also known as Tianyan, or Sky Eye. covers an area equivalent to 30 soccer fields.
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