General Science Class 9 MCQs MCQs - General Science Practice | PakExamPoint

Practise General Science Class 9 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.

General Science Class 9 MCQs MCQs and revision practice

Study General Science Class 9 MCQs through multiple-choice questions in General Science. This subtopic contains 366 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 9 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 4 MCQs MCQs, General Science Class 5 MCQs MCQs, General Science Class 6 MCQs MCQs.

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General Science Class 9 MCQs: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

241. Newton's law of gravitation is consistent with Newton's _________ law of motion.

نیوٹن کا قوّت ثقل کا قانون نیوٹن کے ______ قانون حرکت سے مطابقت رکھتا ہے۔

Check answer and explanation

Answer: 3rd

Explanation The gravitational force between two masses is mutual ; each mass exerts an equal and opposite force on the other,. It aligns with Newton's 3rd law of motion : for every action, there is an equal and opposite reaction.

242. A piece of matter in pure form is termed as ______?

خالص شکل میں مادے کے ٹکڑے کو ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Substance

Explanation A substance is a piece of matter in pure form , with a specific composition and properties. It can be either an element or a compound.

243. Number of electrons lost by atoms of group IIIA equals ______?

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Answer: 3

Explanation Group IIIA (or group 13) elements , such as boron (B), aluminum (Al), and gallium (Ga), lose three electrons to form ions with a charge of +3. This means that they typically form compounds by losing three electrons, resulting in a valency of +3.

244. Dead cells of xylem vessels arranged vertically have empty space inside called?

عمودی طور پر ترتیب دیئے گئے زائلم برتنوں کے مردہ خلیات کے اندر خالی جگہ ہوتی ہے؟

Check answer and explanation

Answer: Lumen

Explanation Lumen refers to the empty space inside dead cells of xylem vessels, which are arranged vertically and form the vascular tissue in plants. The lumen provides a pathway for water and mineral transport from roots to leaves.

245. Feeding sequences and relationships are called?

کھانا کھلانے کے سلسلے اور رشتوں کو ____ کہتے ہیں؟

Check answer and explanation

Answer: Food chains

Explanation Food chains are linear sequences showing the feeding relationships between organisms in an ecosystem. They illustrate how energy and nutrients are passed from one organism to another , from producers (like plants) to consumers (like animals).

246. Select one the mismatched?

مماثل ایک کو منتخب کریں؟

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Answer: Fats → Starch

Explanation The Fats is Lipid or Fatty acid, not Starch. Starch is a type of carbohydrate .

247. Once you have the data, you may need to perform _____ analysis.

ایک بار جب آپ کے پاس ڈیٹا ہو جائے تو آپ کو _____ تجزیہ کرنے کی ضرورت پڑ سکتی ہے۔

Check answer and explanation

Answer: Mathematical

Explanation Once you have the data , you may need to perform mathematical analysis. It involves using statistical and mathematical techniques to interpret and draw conclusions from the data.

248. The quantity of matter in a body is called?

جسم میں مادے کی مقدار کو کیا کہتے ہیں؟

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Answer: Mass

Explanation The quantity of matter in a body is called its mass . while Force is a push or pull acted on an object . Weight is the measure of the force exerted on the mass of the body due to gravity.

249. The molar mass of H2SO4 is ______?

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Answer: 98 gm

Explanation The molar mass of H2SO4 , also known as sulfuric acid, is 98 grams per mole (g/mol).

250. Thermal energy transfer required per unit mass to increase the temperature by 1°C or 1 K is called?

Check answer and explanation

Answer: Specific heat capacity

Explanation Specific heat capacity is the thermal energy transfer required per unit mass to increase the temperature of a substance by 1°C (or 1 K). It is a measure of how much heat energy a substance can absorb or release per unit mass per unit temperature change.

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