PPSC PAST PAPERS MCQS 2004 TO 2020 OF EVERYDAY SCIENCE
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- New moon
- Half moon
- Full moon
- Quarter moon
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A lunar eclipse occurs when the Earth comes between the Sun and the Moon,
And the Earth's shadow falls on the Moon.
- This can only happen during a full moon.
سافٹ ڈرنکس کی تیاری میں کون سی گیس استعمال ہوتی ہے؟
- Nitrogen
- Carbon dioxide
- Oxygen
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure.
The bubbles in fizzy drinks are caused by carbon dioxide (CO2).
Soft drink manufacturers add fizz by dissolving carbon dioxide into the water at high pressures.
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ND16-12-2022
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ND30-12-2022
دمہ _____ کی طرف سے اکسایا جاتا ہے؟
- Allergy
- Fever
- Cold
- None of these
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Explanation
Asthma is often triggered by allergies to substances like pollen, dust mites, mold, or pet dander.These allergens cause airway inflammation, leading to symptoms like wheezing, shortness of breath, and coughing.
آئیے فرض کریں کہ زمین پر ایک کمیت 100 کلوگرام ہے۔ چاند پر ماس کیا ہوگا؟
- Less than 100 kg
- More than 100 kg
- 100 kg (perfectly)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Given: Mass on Earth = 100 kg
- If an object has mass "m "on Earth, the mass would remain the same on the moon.
- So the mass of the object on the moon is 100 kg.
Mistake Points
- The weight of the human on the moon will change and will be 1/6th of the weight on earth because of the moon's weak gravitational impact.
- Weight on Moon = (Mass on Earth) x 1/6
- Weight on Moon = 100 / 6 = 16.7 kg.
شمالی اور جنوبی قطبوں کو الگ کس سے کیا جاتا ہے؟
- The International Date Line
- The plane of tropic of cancer
- Plane of Equator
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The North and South Poles are separated by the plane of the Equator
- This imaginary plane passes through the center of the Earth, dividing it into
- the Northern Hemisphere
- the Southern Hemisphere.
- Location: The equator is positioned at 0 degrees latitude, halfway between both poles.
Last updated question by NA on 07 May 2026
پارکنسن _____ کی بیماری ہے؟
- Heart
- Lungs
- Brain
- None of these
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Explanation
Parkinson's disease is a neurodegenerative disorder that affects the brain.Specifically the dopamine-producing neurons in the substantia nigra.It leads to symptoms like tremors, muscle stiffness, and difficulty with movement and coordination.
مندرجہ ذیل میں سے کون فلو کا سبب بن سکتا ہے؟
- Bacteria
- Virus
- Plant
- Fungi
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The flu is caused by an influenza virus
Flu Risk Factors · chronic lung diseases such as asthma
ND2-03-2023
ڈوسیمیٹر ایک آلہ ہے جو کس پیمائش کے لیے استعمال ہوتا ہے؟
- High Temperature
- Head radiation
- The speed of wind
- Radiation for safety purpose
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A radiation dosimeter is a device that measures dose uptake of external ionizing radiation.
It is worn by the person being monitored when used as a personal dosimeter, and is a record of the radiation dose received.
آرتھوگرافی کا مطالعہ کیا کہلاتا ہے؟
- Spelling
- Birds
- Code
- None of these
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Explanation
Zoology: Study of animals.Botany: Study of plants.Physics: Study of matter and energy.Chemistry: Study of substances and their reactions.Astronomy: Study of celestial objects and the universe.
مندرجہ ذیل میں سے کس کو دنیا کا سب سے بڑا جزیرہ نما سمجھا جاتا ہے؟
- Indonesia
- Philippines
- Virgin Islands
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Indonesia is considered the largest archipelago in the world, comprising more than 17,000 islands.
Including Sumatra, Java, Bali, and Kalimantan.
It stretching from the northern tip of Sumatra to the southern edge of Papua.