Practise Basics of Every Day Science EDS MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Basics of Every Day Science EDS through multiple-choice questions in Everyday Science. This subtopic contains 1640 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
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سوائے پانی کو صاف کرنے کے طریقے درج ذیل ہیں؟
Answer: Crystallization
Explanation Crystallization is used to purify solids, not to purify water . Filtration, distillation, and chlorination are all common methods for purifying water.
مندرجہ ذیل میں سے کون سی کیلشیم سے بنا ہے؟
Answer: Teeth
Explanation Teeth is made up of Calcium . Calcium hydroxide is an odorless white powder. It's used in industrial settings , such as: sewage treatment, paper production, construction, and food processing
کون سا محلول زیادہ پانی رکھتا ہے؟
Answer: 0.25M
Explanation The molarity (M) of a solution represents the number of moles of solute per liter of solution (not per liter of water). A lower molarity indicates a more dilute solution, which means it contains more water.
ٹھوس مادے کو بخارات بنانے اور بخارات کو گاڑھا کرکے ٹھوس کو براہ راست بنانے کے عمل کو کیا کہا جاتا ہے؟
Answer: Sublimation
Explanation Sublimation is the process by which a solid substance transitions directly into a gas or vapour , without going through the liquid phase, and then condenses back into a solid. Examples include iodine, dry ice, and naphthalene. Last verified on 06-03-2026
دو دھاتی پٹی _____ میں استعمال ہوتی ہے؟
Answer: Electric iron
Explanation A bimetallic strip bends with heat due to different expansion rates of two metals. It is used in electric irons as a thermal switch to regulate temperature.
بٹر پیپر _________ مواد ہے کیونکہ یہ روشنی کو بکھیرتا ہے۔
Answer: Translucent
Explanation Butter paper is a translucent material because it allows some light to pass through. But also scatters some of the light, making it semi-transparent and creating a diffuse effect.
طول البلد لہر کا وہ خطہ جہاں ذرات ایک دوسرے کے قریب ہوتے ہیں _____ کہلاتے ہیں؟
Answer: Compression
Explanation In a longitudinal wave , a compression is a region where the particles are closest together. While a rarefaction is a region where the particles are farthest apart.
جانوروں اور پودوں کے خلیات کا اہم فرق کرنے والا عضو ______ ہے؟
Answer: Chloroplast
Explanation Chloroplasts are organelles found in plant cells. Animal cells do not have chloroplasts. That's why chloroplast is a major difference between animal and plant cells.
دودھ کا پی ایچ کیا ہے؟
Answer: 6.5
Explanation The pH range of fresh milk is 6.4 to 6.8.
Answer: Methane and Oxygen
Explanation The reactants in the reaction are Methane (CH4) and Oxygen (O2). These two substances combine to form the products Carbon Dioxide (CO2) and Water (H2O), releasing energy in the process.
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