Practise General Science Class 7 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study General Science Class 7 MCQs through multiple-choice questions in General Science. This subtopic contains 255 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 7 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.
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ڈاکٹر عموماً _____ نامی آلات کے ذریعے جسم کا بلڈ پریشر چیک کرتے ہیں؟
Answer: Sphygmomanometer
Explanation A sphygmomanometer is a medical device used to measure blood pressure. It consists of an inflatable cuff and a pressure gauge. Last verified on 17-03-2026
متواتر جدول میں عناصر کو ____ کے مطابق ترتیب دیا جاتا ہے؟
Answer: Increasing in atomic number
Explanation The modern periodic table is arranged by increasing atomic number (number of protons). This arrangement resolves inconsistencies in earlier tables and groups elements with similar properties together.
مندرجہ ذیل میں سے کون سی جسمانی تبدیلی کی علامت نہیں ہے؟
Answer: A release of gas
Explanation A release of gas is typically a sign of a chemical change, not a physical change. The signs of physical change: Change that can be reversed The substance does not turn into a new substance
الفابیٹ ایل کے مدار میں الیکٹران کی زیادہ سے زیادہ تعداد کتنی ہے؟
Answer: 8
Explanation The K orbit , also known as the first electron shell. It can hold a maximum of 2 electrons. The L orbit , also known as the second electron shell. It can hold a maximum of 8 electrons. The M orbit, also known as the third electron shell. It can hold a maximum of 18 electrons.
کھاد پر مشتمل فاسفورس کے اخراج کا مطالعہ کرنے کے لیے کون سا آئسوٹوپ استعمال کیا جاتا ہے؟
Answer: Phosphorus - 32
Explanation Phosphorus-32 is used to study the uptake of phosphorus-containing fertilizers. This radioactive isotope helps in tracing and measuring the absorption and movement of phosphorus within plants.
ٹھنڈے ستارے سرخ ستارے ہیں اور ان کا درجہ حرارت ____ کے آس پاس ہے؟
Answer: 3000°C
Explanation Red stars ( Red Dwarfs ) are the coolest stars in the universe. Their surface temperature is around 3000°C ( 5400°F ). Red dwarfs burn their fuel very slowly, lasting trillions of years . Last verified on 19-03-2026
کس جرگ میں، بالغ جرگ کے دانے ایک پھول کے دوسرے پھول سے ایک ہی پھول یا اسی پودے کے دوسرے پھول کے بدنما پر منتقل ہوتے ہیں؟
Answer: Self Pollination
Explanation Self-Pollination is the transfer of mature pollen grains from the anther of one flower to the stigma of the same flower or another flower of the same plant. This means that the pollen is transferred within the same plant, allowing for fertilization to occur without the involvement of another plant.
ایک بالغ، بڑی بیضہ دانی اور بیج _____ ہیں؟
Answer: Fruit
Explanation A mature, large ovary and seed are characteristics of a fruit . A fruit is the mature ovary of a plant , which contains seeds . It typically surrounded by a fleshy, edible pulp . Last verified on 17-03-2026
برف کے ٹوپوں کے نیچے کا علاقہ جس کا موسم بہت سرد ہو، اسے کیا کہا جاتا ہے؟
Answer: Tundra
Explanation Tundra is a cold, treeless region found near the Arctic and Antarctic . Soil is often frozen (permafrost) throughout the year. Vegetation includes mosses, lichens, and low shrubs . Animals adapted: polar bears, arctic foxes, reindeer . Last verified on 13-03-2026
وہ علاقہ جہاں بارش بہت کم ہوتی ہے جس کے نتیجے میں بنجر علاقہ کہا جاتا ہے؟
Answer: Desert
Explanation Deserts are areas with very low rainfall , typically less than 25 centimeters (10 inches) per year. It resulting in a barren and often sandy landscape with limited vegetation and wildlife.
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