FPSC CSS GENERAL SCIENCE PAST PAPER 13-10-2023
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
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
مصنوعی ذہانت کی اصطلاح کس نے ایجاد کی؟
Albert Einstein
John McCarthy
Geoffrey Hinton
Alan Turing
None of these
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Explanation
John McCarthy is recognized as the father of Artificial Intelligence due to his astounding contribution in the field of Computer Science.
John McCarthy was an American computer scientist
Note : Artificial Intelligence is a branch of Computer science , which aims to create intelligent machines so that machine can think intelligently in the same manner as a human does.
آسمان نیلے دکھائی دیتا ہے کیونکہ ______؟
Scattering of light from atmosphere
Blue light is scattered the most
Blue light is absorbed
Both A and B
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Explanation
The sky looks blue due to Rayleigh scattering of sunlight by air molecules. Among visible colors, blue light is scattered the most because of its shorter wavelength.
میتھین گیس کا کیمیائی فارمولا کیا ہے؟
CH8
CH4
CH9
CH6
None of these
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Explanation
Methane is a chemical compound with the chemical formula CH4 (one carbon atom bonded to four hydrogen atoms).
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میتھین گیس کا کیمیائی فارمولا کیا ہے؟
CH8
CH6
CH4
CH2
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Explanation
Methane is the simplest of saturated hydrocarbons with a chemical formula CH4.
It consists of four hydrogen atoms and one carbon atom.
It is the simplest alkane .
کوئی قابل تجدید توانائی کی تعریف کس طرح کر سکتا ہے۔
Energy derived from non-traditional sources
Energy derived from sources that do not use up natural resources or harm the environment
Energy fueled into ways that do not use up natural resources or harm the environment
All of these
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Explanation
Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed . Sunlight and wind, for example, are such sources that are constantly being replenished.
تابکار آاسوٹوپس نیوٹران کی نیوکلئس پر بمباری سے بنتے ہیں، ان واقعاتی نیوٹرانوں کو نیوکلئس میں گھسنے کے لیے ___ ہونا ضروری ہے۔
Very high velocity
Very low velocity
Intermediate velocity
All of these
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Explanation
Share with each other
Transfer from one atom to another
Attract the ions and delocalized electrons
None of these
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Explanation
A covalent bond is the force of attraction that holds together two atoms that share a pair of valence electrons. The shared electrons are attracted to the nuclei of both atoms . This forms a molecule consisting of two or more atoms.
بیماری پیدا کرنے والے کونسے مائکروجنزم کا حوالہ دیا جاتا ہے
Viruses
Pathogens
Coliform Bacteria
All of these
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Explanation
Microorganisms that cause disease are collectively called pathogens.
مصنوعی ذہانت کی اصطلاح کس نے ایجاد کی؟
Geoffrey Hindson
Albert Einstein
Alan M. Turning
John McCarthy
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The term "AI" could be attributed to John McCarthy
