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.

281. Genetic modification of plant yield

پودوں کی پیداوار میں جینیاتی تبدیلی

Check answer and explanation

Answer: All

Explanation GM is a technology that involves inserting DNA into the genome of an organism. To produce a GM plant, new DNA is transferred into plant cells. Usually, the cells are then grown in tissue culture where they develop into plants. The seeds produced by these plants will inherit the new DNA.

282. The largest planet of the solar system is _____?

نظام شمسی کا سب سے بڑا سیارہ کونسا ہے؟

Check answer and explanation

Answer: Jupiter

Explanation The largest planet in our solar system is Jupiter. 5th planet 79 known moons (Maximum number of moons) The Great Red Spot is a prominent feature Giant planet and the fastest-rotating planet Rotates approximately once every 10 hours. Age is about 4.603 billion years. Additional information Mercury is the smallest planet of the solar system. ***** Last updated by NA on 25-April-2026

283. The number of planets are visible without using telescope is:

دوربین استعمال کیے بغیر نظر آنے والے سیاروں کی تعداد کتنی ہے

Check answer and explanation

Answer: 5

Explanation There are 5 planets visible without a telescope, Mercury, Venus, Mars, Jupiter and Saturn.

284. The Planet which revolves slowly around the Sun is _____?

سورج کے گرد آہستہ آہستہ گھومنے والا سیارہ کون سا ہے؟

Check answer and explanation

Answer: Neptune

Explanation The planet that revolves the slowest around the Sun is Neptune . It takes Neptune approximately 165 Earth years to complete one orbit around the Sun. This slow movement is due to Neptune's large distance from the Sun, which is nearly 4.5 billion kilometers . Neptune is the farthest planet. It was visited by the spacecraft Voyager 2. It's is a very windy place. It has six rings. It has 14 moons.

285. A Comet's tail becomes visible?

دمدار ستارے کی دم کب نظر آتی ہے؟

Check answer and explanation

Answer: When its surface temperature rises on approach nearing Sun

Explanation A comet’s tail becomes visible when it comes closer to the Sun . Heat from the Sun causes ice in the comet to vaporize (sublimation). This releases gas and dust , forming a glowing tail. The tail always points away from the Sun due to solar radiation. Comets are mostly made of ice, dust, and rocky material . Last verified on 25-04-2026

286. ___________ is the lightest substance on the earth.

___________ زمین پر سب سے ہلکا مادہ ہے۔

Check answer and explanation

Answer: Hydrogen

Explanation Hydrogen and helium, the lightest two gases, Hydrogen is a chemical element It is colorless, odorless, tasteless, non-toxic, and highly combustible. Symbol: H Atomic mass: 1.00784 u Atomic number: 1 Atomic mass : zero Boiling point: -252.9 °C Discoverer: Henry Cavendish

287. The Jupiter is a ball of _____?

مشتری _____ کی ایک گیند ہے؟

Check answer and explanation

Answer: Gases

Explanation Jupiter is primarily a ball of gases . It is composed mainly of hydrogen and helium . It is the largest planet in our solar system. It has lacks a solid surface like Earth.

288. The light from the Sun reaches to earth is about?

سورج کی روشنی زمین تک پہنچنے میں کتنا وقت لیتی ہے؟

Check answer and explanation

Answer: 8 min 20 sec

Explanation Sunlight travels at the speed of light (~3 × 10⁸ m/s). Takes 8 minutes 20 seconds on average to reach Earth. Sunlight takes approximately 499 seconds to travel from the Sun to Earth . Distance traveled: 150 million km from Sun to Earth. Moonlight takes only 1.3 seconds to reach Earth. Last verified on 13-03-2026

289. Which planet rotates so slowly (slowest rotating planet) on its axis that its one day is almost equal to one year of the earth?

کون سا سیارہ اپنے محور پر اتنی آہستہ آہستہ گھومتا ہے کہ اس کا ایک دن زمین کے ایک سال کے برابر ہے؟

Check answer and explanation

Answer: Venus

Explanation Venus Eight planets in the solar system Venus is the hottest planet in the solar system. The black planet is called Venus. The second closest planet to the sun is Venus. Number of moons in Venus: 0 Venus planet has a similar size to Earth Venus takes about 243 Earth days to complete one rotation on its axis (one Venus day). It orbits the Sun in about 225 Earth days , making its day longer than its year.

290. Neptune has _____ rings.

نیپچون کے _____ حلقے ہیں۔

Check answer and explanation

Answer: Six

Explanation Neptune is the farthest planet. It was visited by the spacecraft Voyager 2. It's is a very windy place. It has six rings. It has 14 moons.

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