GENERAL SCIENCE
MCQ Question with Answers Class 1 to 12 in Pdf
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
نظام شمسی کا سب سے بڑا سیارہ کونسا ہے؟
- Earth
- Mars
- Jupiter
- Saturn
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Explanation
The largest planet in our solar system is Jupiter.
Additional information:
- It is the 5th planet in our solar system.
- The planet in the solar system with the maximum number of moons is Jupiter.
- Jupiter has 79 known moons.
- The Great Red Spot is a prominent feature of Jupiter.
- It is the giant planet and the fastest-rotating planet in our solar system.
- It rotates approximately once every 10 hours.
- The age of Jupiter is about 4.603 billion years.
- Mercury is the smallest planet of the solar system.
Last verified on 16-02-2026
ہر ایٹم کے نیوکلئس میں موجود پروٹانس کی مخصوص تعداد اس کو ____ کہتے ہیں؟
- Atomic Number
- Mass Number
- Atomic Mass
- Valance Number
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Explanation
- Every element is identified by the number of protons in its nucleus.
- This number determines the identity of the element.
- It is written as Z in chemistry.
- It is always equal to the number of electrons in a neutral atom.
- This is called the atomic number.
Last verified on 12-04-2026
زمین کی سطح کا کتنا فیصد (%) پانی سے ڈھکا ہوا ہے؟
- 70% (71%)
- 60%
- 90%
- 75%
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Explanation
- Earth water coverage: 71%
- Land area: 29%
- Ocean water: 97% of total water
- Fresh water: 3% of total water
- Largest ocean: Pacific Ocean
Last verified on 10-04-2026
وٹامن اے کی کمی کا کیا سبب ہے؟
- Scurvy
- Night Blindness
- Rickets
- Beriberi
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Explanation
- Vitamin A is essential for vision, skin health, and immune function.
- Its deficiency can lead to night blindness and other health problems.
Additional information:
- Dry skin and eyes
- Impaired immune function
- Poor wound healing
- Increased risk of respiratory and urinary tract infections
Last verified on 17-01-2026
ان میں سے کون سے خون جمنے میں ملوث ہیں؟
- Platelets
- Haemoglobin
- Albumin
- Globulin
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Explanation
- Platelets, also called thrombocytes.
- They are blood cells that play a vital role in blood clotting.
- When a blood vessel is injured, platelets aggregate to form a plug that stops the bleeding.
Last verified on 02-04-2026
فارن ہائیٹ پیمانے میں پانی کا ابلتا نقطہ ______ ہے؟
- 208°F
- 210°F
- 212°F
- 214°F
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Explanation
In the Fahrenheit scale:
- The freezing point of water is 32°F
- The boiling point of water is 212°F
Last verified on 02-04-2026
زمین کا قدرتی سیارہ کیا کہلاتا ہے؟
- Sun
- Asteroid
- Moon
- None of these
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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
سفید روشنی کے سپیکٹرم میں کون سا رنگ سب سے چھوٹی طول موج رکھتا ہے؟
- Red
- Blue
- Yellow
- Violet
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Explanation
- Violet light has the smallest wavelength, approximately 380-450 nanometers (nm).
- While red light has the longest wavelength, approximately 620-750 nanometers (nm).
- The order of colors in the spectrum, from longest to shortest wavelength, is: Red, Orange, Yellow, Green, Blue, Indigo, Violet (ROYGBIV).
Last verified on 01-04-2026
وہ مواد جس سے کرنٹ گزرتا ہے _____ کہلاتا ہے؟
- Insulators
- Conductors
- Semiconductors
- None of these
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Explanation
- Conductors are materials that allow electricity to flow through them, such as copper, aluminum, and gold.
- They have a high concentration of free electrons, which are able to move freely within the material.
Additional information:
- Materials that do not allow electricity to pass through them are called insulators.
Last verified on 07-03-2026
نوری سال _____ کی اکائی ہے؟
- Light
- Distance
- Time
- None of these
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Explanation
- Light Year is the distance that light can travel in one year.
- The distance light travels in one year is known as light year.
- 1 light year is equal to 9.5 x 10¹²km.
Last verified on 30-03-2026