Planets MCQs - Everyday Science Practice | PakExamPoint

Practise Planets MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.

Planets MCQs and revision practice

Study Planets through multiple-choice questions in Everyday Science. This subtopic contains 341 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Planets 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: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.

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Planets: 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. Which is known as Earth's Twin?

جسے زمین کے جڑواں کے نام سے جانا جاتا ہے؟

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Answer: Venus

Explanation Venus is the brightest planet. It has an atmosphere but no moons. It's identical in size, chemistry and gravity . It has volcanoes, mountains and sand . It's also called Sister Planet of the Earth . Last verified on 25-04-2026

242. Which of the following is NOT the part of inner solar system?

مندرجہ ذیل میں سے کون سا اندرونی نظام شمسی کا حصہ نہیں ہے؟

Check answer and explanation

Answer: Jupiter

Explanation Inner Solar System : Includes the four rocky planets : Mercury, Venus, Earth, Mars These are closer to the Sun, have solid surfaces, and are also called terrestrial planets. Outer Solar System : Includes the gas giants and ice giants : Jupiter, Saturn, Uranus, Neptune These planets are larger, farther from the Sun, and composed mostly of gas or ice . So, Jupiter is not part of the inner solar system.

243. Which planet is closest to the sun?

کون سا سیارہ سورج کے سب سے قریب ہے؟

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Answer: Mercury

Explanation Mercury is mostly made up of iron. It's surface covered with craters. It has no atmosphere and no moons. It's closest to the sun . It's smallest planet.

244. The value of 'g' outside the earth is :

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Answer: 10 m/s2

Explanation The value of g at a particular point outside the earth is 10 m/s2.

245. The minimum velocity necessary to put a satellite into orbit is called :

کسی سیٹلائٹ کو مدار میں ڈالنے کے لیے ضروری کم از کم رفتار ۔۔۔۔ کہلاتی ہے

Check answer and explanation

Answer: Orbital Velocity

Explanation The minimum velocity required to place or maintain a satellite in a given orbit is called orbital velocity.

246. The brightest star visible in the sky without a telescope is?

وہ سب سے روشن ستارہ جو دوربین کے بغیر آسمان میں دیکھا جا سکتا ہے کون سا ہے؟

Check answer and explanation

Answer: Sirius

Explanation Sirius means صبح کا ستارہ Sirius , also called the Dog Star . It is the brightest star in the night sky visible without a telescope. It is located in the constellation Canis Major . It is about 8.6 light-years from Earth. Last verified on 19-03-2026

247. The four rocky planets at the center of the solar system Mercury, Venus, Earth and Mars are known as the _____?

شمسی نظام مرکری ، وینس ، زمین اور مریخ کے مرکز میں چار پتھریلی سیارے _____ کے نام سے جانا جاتا ہے؟

Check answer and explanation

Answer: Terrestrial planets

Explanation Terrestrial planets are rocky planets, including Earth, Mars, Venus, and Mercury. These planets have solid, rocky surfaces . Unlike gas giants which are composed mainly of gases .

248. What is the Diameter of Earth?

زمین کا ڈیا میٹر کتنا ہے؟

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Answer: 12756 km

Explanation Earth is the third planet from the Sun and the only astronomical object known to harbor life. Radius: 6,371 km Mass: 5.972 × 10^24 kg Distance from Sun: 149.6 million km Density: 5.51 g/cm³ Orbital period: 365 days

249. All planets of the solar system have moons except?

نظام شمسی کے تمام سیاروں کے چاند ہیں سوائے؟

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Answer: Venus and Mercury

Explanation Venus and Mercury are the only planets in the solar system that do not have any natural satellites or moons. Likely due to their proximity to the Sun and gravitational influences.

250. The natural satellite of Earth is known as ______?

زمین کا قدرتی سیارہ کیا کہلاتا ہے؟

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Answer: Moon

Explanation The Moon is Earth’s only natural satellite . Diameter – 3,474 km Distance from Earth – 384,400 km Orbital period – 27.3 days Surface gravity – 1/6th of Earth First human landing – Apollo 11, 1969 Last verified on 18-03-2026

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