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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الیکٹران حاصل کرنے والے ایٹم منفی طور پر چارج شدہ آئن بن جائیں گے اور انہیں کیا کہا جاتا ہے؟
Answer: Anion
Explanation Atoms that gain electrons become negatively charged ions. These are known as Anions.
ہمارا شمسی نظام کس کہکشاں میں واقع ہے؟
Answer: Milky Way Galaxy
Explanation Our Solar System is located in the Orion Arm of the Milky Way galaxy . It including the Sun and eight planets . It consists of about 100–400 billion stars along with large amounts of gas and cosmic dust . Additional information : The Milky Way is a spiral galaxy with a diameter of about 100,000 light-years. The nearest large galaxy to the Milky Way is Andromeda , located about 2.5 million light-years away. Last verified on 11-03-2026
مختلف ____ کے فیوژن کے بعد زائگوٹ بنتا ہے؟
Answer: Gametes
Explanation A zygote is formed when a male gamete (sperm) fuses with a female gamete (egg). This process is called fertilization .
کسی مادہ کی جسمانی شکل یا حالت میں تبدیلی کو ____ کہتے ہیں؟
Answer: Physical Change
Explanation A change in physical appearance or state of a substance , such as a change in shape, size, color, or phase (solid, liquid, gas), is called a Physical Change.
زمین پر پانی کا کتنا فیصد کھارا پانی ہے؟
Answer: 97.5%
Explanation About 97.5% of the water on Earth is saltwater , found in oceans, seas, and salt lakes. The remaining 2.5% is freshwater , found in rivers, lakes, wetlands , and underground aquifers. Last verified on 19-03-2026
کون سی لائن ایلیمینٹری کینال کی صحیح ترتیب کو ظاہر کرتی ہے؟
Answer: Mouth → Oesophagus → Stomach → Small Intestine
Explanation The correct order of the alimentary canal , also known as the gastrointestinal (GI) tract : Mouth : Food enters the mouth, where it's chewed and mixed with saliva. Oesophagus : Food passes through the oesophagus , a muscular tube that transports it to the stomach. Stomach : The stomach secretes gastric juices to digest proteins and fats. Small Intestine : Nutrient absorption occurs in the small intestine , where specialized structures like villi and microvilli increase the surface area. Last verified on 15-03-2026
ایک کیمیائی عمل جو سبزیوں کے تیل کو چربی میں تبدیل کرتا ہے ________ کہلاتا ہے؟
Answer: Hydrogenation
Explanation A hydrogenation reaction occurs when vegetable oils are converted to fats. The double bonds of vegetable oils are broken down resulting in a saturated fat i.e. ghee.
کھانے کو نرم اور لچکدار نیم ٹھوس خوراک کہا ____ جاتا ہے؟
Answer: Bolus
Explanation When food is mixed with saliva and chewed , it is broken down into a soft, flexible, semi-solid mass called a bolus. This bolus is then swallowed, and it passes through the esophagus into the stomach.
مندرجہ ذیل میں سے کون سا جلانے کے عمل کی خصوصیت نہیں ہے؟
Answer: It is a physical process
Explanation Burning process is a chemical process. But it is not a physical process. The characteristics of the burning process are : It is a chemical process. It takes place in all living cells. It release energy. Various enzymes are required.
ریفریجریٹر گرمی کی منتقلی کے ________ کے رجحان پر کام کرتا ہے۔
Answer: All of these
Explanation Refrigerators work on the principle of heat transfer through conduction, convection, and radiation. They use a combination of these methods to transfer heat from the inside to the outside, keeping your food and drinks cool and fresh.
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