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Solar System MCQs with Answers for FPSC, PPSC, NTS and all One Paper Exams — page 3

Solar system MCQs — planets, moons, eclipses, nearest and largest — are a closed list that PPSC and FPSC recycle. Memorise the order once and these become automatic.

Practice Solar System in the app All Everyday Science MCQs by topic

Solar System MCQs (21–30)

10 questions on this page, with a one-liner under each answer. Hide answers to attempt; questions you already answered stay revealed. This is a sample of 30 Solar System MCQs — the full Everyday Science bank is in the study app.

Answers and one-liners are hidden. Tap an option to check that question, or show all. Questions from previously asked papers carry a Past Paper MCQ badge.

21.
Past Paper MCQ
Which planet is known as the hottest planet in the solar system?
Correct Answer: B
One-liner
Venus is the hottest planet in the solar system due to its thick carbon dioxide atmosphere that traps heat through a runaway greenhouse effect.
22.
Past Paper MCQ
The most brightest planet is ______?
Correct Answer: A
One-liner
The brightest planet in the night sky is Venus, often called the Morning Star or Evening Star.
23.
Past Paper MCQ
Planet with highest density:
Correct Answer: B
One-liner
Earth is the planet with the highest density in our solar system, at approximately 5.51 g/cm³.
24.
Past Paper MCQ
Which is the hottest planet in our solar system?
Correct Answer: B
One-liner
Venus is the hottest planet in our solar system, with surface temperatures reaching about 475°C due to its thick carbon dioxide atmosphere and runaway greenhouse effect.
25.
Past Paper MCQ
Which of the following Planet has the smallest diameter?
Correct Answer: A
One-liner
Mercury is the planet with the smallest diameter in our solar system, measuring approximately 4,879 km across.
26.
Past Paper MCQ
Some celestial bodies which do not have their own heat and light are known as?
Correct Answer: B
One-liner
Celestial bodies that do not have their own heat and light are known as planets.
27.
Past Paper MCQ
Which planet is known to have capped mountains?
Correct Answer: B
One-liner
Pluto is known to have ice-capped mountains, discovered by NASA's New Horizons mission in 2015.
28.
Past Paper MCQ
Which is the heaviest planet in the solar system?
Correct Answer: B
One-liner
The heaviest planet in the solar system is Jupiter, with a mass more than twice that of all other planets combined.
29.
Past Paper MCQ
What is the number of planets in the solar system?
Correct Answer: B
One-liner
There are eight planets in the solar system.
30.
Past Paper MCQ
What is Jupiter primarily composed of?
Correct Answer: B
One-liner
Jupiter is primarily composed of gases, mainly hydrogen and helium.

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Solar System MCQs — common questions

Are these Solar System MCQs with answers?

Yes. Each question on this page can be attempted here. The correct option and a one-liner are in the HTML. This is a sample set of 30 Solar System MCQs across 3 pages. The full Everyday Science bank is in the study app.

Are Solar System MCQs asked in FPSC, PPSC, NTS and all One Paper Exams?

Yes. Solar System is part of the Everyday Science portion of most Pakistani one-paper job tests. Weighting still depends on the advertisement — use the official syllabus for your post.

Are these past paper Solar System MCQs?

Where a question came from a previously asked paper, it carries a Past Paper MCQ badge. The rest are general practice from the same topic. The study app lets you drill past papers on their own.

How should I practise Solar System MCQs?

Hide answers and attempt the samples on this page first. Then open Everyday Science in the study app and drill this area until your correction rate rises. Mix a full paper only after the topic is stable.

Solar System MCQs with Answers for FPSC, PPSC, NTS and all One Paper Exams — page 3

Solar System MCQs (21–30)

Solar System MCQs — common questions

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