کون سا مالی بیان کسی خاص مقام پر کسی کمپنی کی مالی حیثیت کا سنیپ شاٹ فراہم کرتا ہے؟
A. None of these
B. Income Statement
C. Statement of Retained Earnings
D. Balance Sheet
Explanation
The Balance Sheet shows assets, liabilities, and equity at a specific date.
It reflects the financial position of a company at one point in time, unlike other statements that cover a period.
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کے ذریعہ پوزیٹرون دریافت ہوا؟ ______
A. Anderson
B. Chadwick
C. None of these
D. Bohr
Explanation
Carl D. Anderson discovered the positron (antiparticle of the electron) in 1932 while studying cosmic rays . He observed it using a cloud chamber and confirmed it was a particle with the same mass as an electron but with a positive charge .
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جنریٹر میں استعمال ہونے والے برش عام طور پر _____ سے بنا ہوتے ہیں؟
A. Copper
B. Steel
C. None of these
D. Carbon
Explanation
Carbon brushes are used in generators because they provide good conductivity , low friction, and self-lubrication , reducing wear on the commutator. Unlike copper or steel , carbon is soft and does not damage the rotating parts.
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کون سا بیکٹیریا دہی کی تشکیل کے لئے ذمہ دار ہے؟
A. Lactobacillus Acidophillus
B. Lactic acid bacteria
C. None of these
D. Lactobacillus aureus
Explanation
Lactobacillus acidophilus is a type of lactic acid bacteria that helps in the fermentation of milk into curd .It converts lactose (milk sugar) into lactic acid , which thickens the milk and gives curd its texture and tangy taste.
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A. George Orwell
B. None of these
C. Lewis Carroll
D. H.G Wells
Explanation
Alice's Adventures in Wonderland was written by Lewis Carroll (real name: Charles Lutwidge Dodgson) and published in 1865 . The book is a famous fantasy novel about a girl named Alice who falls into a magical world filled with strange creatures and adventures.
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A. Caesar is accused of ambition by Brutus.
B. Caesar was accused of ambition by Brutus.
C. Caesar has been accused of ambition by Brutus.
D. None of these
Explanation
Caesar was accused of ambition by Brutus.
The sentence is in past simple active voice and is correctly changed to past simple passive voice ." Accused " remains in past form, and " Caesar " becomes the subject of the passive sentence.
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A. None of these
B. Sc
C. Sn
D. Si
Explanation
Elements that form XF₄ compounds typically belong to Group 14 (like Sn, Si, Ge), which can form stable tetrahalides (XF₄). Sc (Scandium) belongs to Group 3 and does not form XF₄ type compounds.
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A. Protagonist
B. Narrator
C. None of these
D. Foil
Explanation
The protagonist is the main character in a drama, around whom the story revolves. They face conflicts and drive the plot forward.
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A. Are building
B. Will have built
C. Built
D. None of these
Explanation
By next year, they will have built their new house. اگلے سال تک ، وہ اپنا نیا مکان تعمیر کرلیں گے۔ " By next year " indicates a future perfect tense structure. " Will have built " correctly expresses an action that will be completed before a specific time in the future .
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آئن اسٹائن کے ذریعہ متعارف کروائے جانے والے مندرجہ ذیل میں سے کون سے تصورات نے جدید کوانٹم میکانکس کی بنیاد رکھی؟
A. Principle of Relativity
B. Theory of General Relativity
C. Photoelectric effect
D. None of these
Explanation
Einstein's explanation of the photoelectric effect (1905) introduced the concept of quantized energy (photons) , laying the foundation for quantum mechanics. This discovery led to Einstein receiving the Nobel Prize in Physics (1921) and helped develop wave-particle duality in quantum theory.
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