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.
Explanation The ozone layer is depleting :Air pollution The s tratospheric ozone layer is Earth's “ sunscreen ” protecting living things from too much ultraviolet radiation from the sun. Oxygen layer in the atmosphere Ozone protects us from the harmful ultraviolet radiation of the sun. Ozone formula : O3 The ozone layer lies approximately 15-40 kilometers (10-25 miles) above the Earth's surface, in the stratosphere.
Explanation Jupiter is the fastest-rotating planet Jupiter is the largest and 5th planet in our solar system and is close to the sun The planet of the solar system that has the maximum number of Moon is: Jupiter The great spot on the Planet is: Jupiter Giant Planet nickname for Jupiter Number of moons in Jupiter: 92
ہمارا سورج گیس اور دھول کے بادل میں کتنے سال پہلے تشکیل دیا گیا تھا؟
A. 4.59 billion years ago
B. 4.57 billion years ago
C. 4.58 billion years ago
D. 4.55 billion years ago
Check answer and explanation
Answer: 4.57 billion years ago
Explanation Our Sun formed about 4.57 billion years ago from a cloud of gas and dust known as a solar nebula. This process eventually led to the formation of the entire solar system .
مندرجہ ذیل میں سے کون سا واقعہ زمین کی کروی شکل کا ثبوت دیتا ہے
A. Venus Transition
B. Lunar Eclipse
C. Mars Transition
D. Solar Eclipse
Check answer and explanation
Answer: Lunar Eclipse
Explanation A lunar eclipse occurs when the Moon moves into the Earth's shadow. This can occur only when the Sun, Earth, and Moon are exactly or very closely aligned with Earth between the other two, and only on the night of a full moon.
Explanation The Sun is so massive that it would take about 1,300,000 Earths lined up side by side to equal the Sun's diameter. Alternatively, you could fit approximately 1.3 million Earths inside the Sun.
Explanation Sun mass → 1.989 × 10³⁰ kg Earth mass → 5.972 × 10²⁴ kg Sun ≈ 330,000 Earths Sun contains 99.8% of solar system mass Earth is only 0.2% of total system mass (approx.) Last verified on 02-05-2026
C. Earth is at right angles to the direction of the sun and the moon
D. Sun is between the earth and the moon
Check answer and explanation
Answer: Earth is between the sun and the moon
Explanation An eclipse occurs when one celestial body blocks another’s light. Lunar eclipse happens when Earth’s shadow falls on the Moon. Solar eclipse happens when the Moon blocks sunlight reaching Earth. These events occur due to alignment of Sun, Earth, and Moon . Last verified on 01-04-2026