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.

171. Two identical Viking craft was launched to Mars in which year?

دو ایک جیسے وائکنگ کرافٹ مریخ پر کس سال روانہ کیے گئے؟

Check answer and explanation

Answer: 1976

Explanation The Viking program consisted of a pair of identical American space probes, Viking 1 and Viking 2, which landed on Mars in 1976 .

172. According to the scientists, the Earth was formed about _____ years ago.

سائنسدانوں کے مطابق زمین تقریباً _____ سال پہلے بنی تھی۔

Check answer and explanation

Answer: 4.6 billion

Explanation Fifth largest planet in the solar system is: Earth Earth is estimated to be 4.54 billion years old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date.

173. Mars: Mercury : Venus

مریخ: عطارد: زہرہ

Check answer and explanation

Answer: They are the planet nearest to the earth

Explanation Mercury is also smallest planet to the sun.

174. Titan is the biggest satellite of?

ٹائٹن کس سیارے کا سب سے بڑا سیٹلائٹ (چاند) ہے؟

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Answer: Saturn

Explanation Titan is the largest moon of Saturn . It is also the second-largest moon in the solar system after Ganymede . It has a thick atmosphere mainly of nitrogen . Titan is larger than the planet Mercury in size. Last verified on 02-05-2026

175. The current stage of the star sun is?

ستارہ سورج کا موجودہ مرحلہ کیا ہے؟

Check answer and explanation

Answer: a yellow dwarf.

Explanation The Sun is a 4.5 billion-year-old yellow dwarf star The Sun is a hot glowing ball of hydrogen and helium *** 5 billion years the Sun will become a big, cool star called a red giant . A few billion years after that, it will become a small white dwarf star. *** ND16-12-2022

176. What is the densest planet in the solar system?

نظام شمسی میں گھنے سیارہ کیا ہے؟

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Answer: Earth

Explanation Earth is the densest planet in the solar system, with an average density of 5.52 g/cm³ . Its high density is due to a large iron-nickel core and rocky mantle . Saturn is the least densest planet in the solar system.

177. Only one planet in the Solar system has no atmosphere which is?

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Answer: Mercury

Explanation Mercury is the only planet without any kind of atmosphere It's the first planet from the Sun It is a rocky planet with a trace atmosphere It is the smallest planet in the Solar System, with an equatorial radius of 2,439.7 kilometres (1,516.0 mi). Mercury consists of approximately 70% metallic and 30% silicate material.

178. Table Mountain is located in the country:

Check answer and explanation

Answer: South Africa

Explanation Table Mountain is located in Cape Town, South Africa.

179. Asteroids are

کشودرگرہ کیا ہیں؟

Check answer and explanation

Answer: Satelite of other planet

Explanation Asteroids are rocky worlds revolving around the sun that are too small to be called planet s. They are also known as planetoids or minor planets.

180. Magnetic field of earth always has a horizontal component except at:

زمین کے مقناطیسی میدان میں ہمیشہ ایک افقی جزو ہوتا ہے سوائے اس کے

Check answer and explanation

Answer: Magnetic Pole

Explanation Except at the magnetic pole , the Earth's magnetic field is always horizontal the horizontal component of the earth's magnetic field is zero at the magnetic poles. Hence, Earth's magnetic field always has a horizontal component except at the magnetic poles where it is zero. ND06-08-2023

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