Practise General Science Class 4 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study General Science Class 4 MCQs through multiple-choice questions in General Science. This subtopic contains 296 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these General Science Class 4 MCQs 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: Biology Class 10th MCQs MCQs, Biology Class 9th MCQs MCQs, Chemistry Class 10th MCQs MCQs, Chemistry Class 9th MCQs MCQs, General Science Class 10 MCQs MCQs, General Science Class 5 MCQs MCQs, General Science Class 6 MCQs MCQs, General Science Class 7 MCQs MCQs.
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محلول اور محلول کو مرکب سے الگ کرنے کے عمل کو کیا کہتے ہیں؟
Answer: Filtration
Explanation The process of separating solute and solvent from a mixture is generally referred to as Filtration . Filtration is used to separate an insoluble solid (solute) from a liquid (solvent) by passing the mixture through a filter.
سانس کی نالی میں خرابی خلیات کی تقسیم اور اسباب کے کنٹرول کے بغیر ہوتی ہے، سسٹ کہلاتا ہے؟
Answer: Lungs Cancer
Explanation Lung cancer is a disorder of the respiratory tract caused by uncontrolled cell division. It leads to the formation of abnormal masses or tumors in the lungs. Major types include Small Cell Lung Cancer (SCLC) and Non-Small Cell Lung Cancer (NSCLC). Risk factors : Smoking, air pollution, genetic predisposition. Symptoms may include cough, chest pain, shortness of breath, and coughing blood . Last verified on 17-03-2026
جسم کا وہ حصہ جو جسم کی مجموعی حرکات کو کنٹرول کرتا ہے؟
Answer: Brain
Explanation The brain , situated in the cranial cavity is an important internal organ. It is the control centre of our body. It controls the movements and all that we do. The brain is protected by the skull .
کس قسم کی مشین سائیکل اور کرین ہے؟
Answer: Compound Machine
Explanation A compound machine is a machine that is made up of two or more simple machines. A bicycle, a crane, wheel borrow and scissors are examples of compound machines because they are made up of multiple simple machines , such as: Wheels and axles (simple machine: wheel) Pedals and levers (simple machine: lever) Gears and pulleys (simple machine: pulley) Inclined planes (simple machine: inclined plane)
وٹامن اے کی کمی کا کیا سبب ہے؟
Answer: Night Blindness
Explanation Vitamin A is essential for vision, skin health, and immune function . Its deficiency can lead to night blindness (poor ight vision) and other health problems . Additional information : Dry skin and eyes Impaired immune function Poor wound healing Increased risk of respiratory and urinary tract infections Last verified on 17-01-2026
دودھ، پنیر، انڈے، گہری سبز سبزیوں، چھوٹی مچھلیوں اور اس کی ہڈیوں وغیرہ میں کون سا معدنیات موجود ہے؟
Answer: Calcium
Explanation Calcium is an essential mineral found in various foods, including: Milk and dairy products (cheese, yogurt) Egg shells Dark green vegetables (broccoli, kale, spinach) Small fish (salmon, sardines) and their bones Fortified foods (cereals, juices) Calcium is crucial for: Building and maintaining strong bones and teeth Muscle function and contraction Nerve function and transmission Blood clotting and wound healing
لیبارٹری تھرمامیٹر میں سب سے کم درجہ حرارت کیا ہے؟
Answer: -10°C
Explanation Laboratory thermometers typically have a lower temperature range than clinical thermometers, and are designed to measure temperatures in a laboratory setting. The lowest temperature in a laboratory thermometer is often around -10°C or even lower , depending on the specific thermometer.
میگنیشیم کی کمی کی وجہ سے کون سی بیماری ہوتی ہے؟
Answer: All of these
Explanation Magnesium deficiency can contribute to or exacerbate all of the following health issues: Painful joints : Magnesium helps regulate inflammation and muscle function , and deficiency can lead to joint pain and stiffness. Osteoporosis : Magnesium is essential for bone mineralization and density; deficiency can increase the risk of osteoporosis and fractures. Memory loss : Magnesium plays a role in neuronal function and synaptic plasticity; deficiency has been linked to cognitive impairment and memory loss. Diabetes : Magnesium helps regulate insulin sensitivity and glucose metabolism; deficiency can increase the risk of developing type 2 diabetes. Additionally, magnesium deficiency can also lead to other health issues, such as: Muscle cramps and weakness Fatigue and lethargy Cardiovascular problems, including high blood pressure and arrhythmias Weakened immune system Neurological symptoms, such as anxiety, depression, and seizures
آپ جس ہوا میں سانس لیتے ہیں وہ پھیپھڑوں میں کس کے ذریعے داخل ہوتی ہے؟
Answer: Windpipe
Explanation The air you breathe in enters the lungs through the windpipe (trachea). The trachea is a tube that connects the throat (pharynx) to the lungs, allowing air to pass through during breathing.
مینڈکوں کی تعداد بڑھنے سے کون سی جاندار چیز کم ہوگی؟
Answer: Snakes
Explanation If the number of frogs increases , it is likely that the number of snakes would decrease . This is because snakes are predators that feed on frogs , and an increase in frog population would lead to a decrease in snake population due to competition for resources and potential overgrazing.
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