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Physics and Math QUESTION #775
Question 2301
If eccentricity \(e > 1\), then the figure is:
  • Ellipse
  • Parabola
  • Circle
  • Hyperbola✔️
Correct Answer Logic:
For conic sections: \(e = 0\) circle, \(0 < e < 1\) ellipse, \(e = 1\) parabola, \(e > 1\) hyperbola.
Uploaded by: Fani Warraich
Correct Answer Logic:
یہ مشہور شعر داغ دہلوی کا ہے جو اردو غزل کے استاد شعراء میں شمار ہوتے ہیں۔
Uploaded by: Fani Warraich
Correct Answer Logic:
The sentence contrasts initial reluctance to judge with firm commitment once a decision is made. Intransigent means refusing to change one's position — perfectly describing someone who, once decided, won't back down. 'Resolute' is the synonym pair in the original. 'Deferential' means yielding to others — opposite of holding firm. 'Lax' and 'negligent' both imply carelessness, contradicting the idea of vigorous defense.
Uploaded by: Fani Warraich
Islamic Studies QUESTION #212
Question 2304
What describes the role of the Caliph under the Pious Caliphate?
  • Political leader only
  • Religious leader only
  • Both political and religious leader✔️
  • None of these
Correct Answer Logic:
The Caliph (Khalifa) was the temporal and spiritual head of the Ummah.
Uploaded by: Fani Warraich
English QUESTION #2729
Question 2305
Choose the correct PAST PERFECT form: 'By the time she arrived
  • he ___ the food.'✔️
  • eats
  • is eating
  • ate
Correct Answer Logic:
3
Uploaded by: Fani Warraich
Physics QUESTION #7084
Question 2306
If velocity ($V$), acceleration ($A$), and force ($F$) are the fundamental units, find the dimensions of Young's modulus.
  • $V^{-2}A^{2}F^{-2}$
  • $V^{-2}A^{2}F^{2}$
  • $V^{-4}A^{-2}F$
  • $V^{-4}A^{2}F$✔️
Correct Answer Logic:

Young's Modulus $[Y] = [ML^{-1}T^{-2}]$.

  • Force $[F] = [MLT^{-2}] \implies M = F L^{-1} T^2$
  • Velocity $[V] = [LT^{-1}]$ and Acceleration $[A] = [LT^{-2}]$
  • Solving for $L$ and $T$: $T = V/A$ and $L = V^2/A$.
  • Substituting these into the formula for $Y$ yields $V^{-4}A^2F$.
Uploaded by: Fani Warraich
Physics QUESTION #379
Question 2307
Tuning of the radio is the best example of electrical __________
  • Resonance✔️
  • Resistance
  • Current
  • None of these
Correct Answer Logic:
Radio tuning uses LC circuit resonance
Uploaded by: Fani Warraich
Pakistan Affairs QUESTION #160
Question 2308
What did Rehmat Ali express in ‘Now and Never’ regarding the All-India federation?
  • He welcomed the formation as a step towards unity
  • He believed it marked the death-warrant of Islam in India✔️
  • He was indifferent to the formation
  • He praised the Indian delegation
Correct Answer Logic:
Chaudhry Rehmat Ali saw the federation as a way to submerge the Muslim identity into a Hindu majority.
Uploaded by: Fani Warraich
Chemistry QUESTION #7420
Question 2309
Element with atomic number Z = 114 would belong to which group and have which electronic configuration?
  • Carbon family, [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²✔️
  • Oxygen family, [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴
  • Nitrogen family, [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁶
  • Halogen family, [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁵
Correct Answer Logic:
Finding the position of Z=114 (Flerovium, Fl):
After Rn (Z=86): fill 7s² (88), 5f¹⁴ (102), 6d¹⁰ (112), then 7p²...
Z=113: 7p¹ (Group 13), Z=114: 7p² (Group 14 = Carbon family)

Configuration: [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p² ✓

Flerovium (Fl, Z=114) is in Group 14, Period 7, homologue of Pb.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #3999
Question 2310
'Complete Combustion' of fuel requires which three factors (The 3 Ts)?
  • Temperature, Time, and Turbulence✔️
  • Tools, Testing, and Training
  • Tanks, Tubes, and Traps
  • Tension, Torque, and Tolerance
Correct Answer Logic:
High temperature, sufficient residence time, and mixing (turbulence) ensure all carbon is oxidized to $CO_2$.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3068
Question 2311
'Trituration' in the presence of a liquid is known as:
  • Sifting
  • Levigation✔️
  • Elutriation
  • Milling
Correct Answer Logic:
Levigation is essentially wet grinding or wet trituration.
Uploaded by: Fani Warraich
Library Sciences QUESTION #1515
Question 2312
Which of the following is the most critical criterion when evaluating the authority of a reference source?
  • The physical size and binding of the publication
  • The qualifications of the author or editor and the reputation of the publisher✔️
  • The number of pages and illustrations
  • The price and availability of the source
Correct Answer Logic:
Authority is the most critical evaluation criterion for reference sources. It refers to the credentials and expertise of the author or editor, and the credibility of the publishing body, which determines the reliability of the information provided.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3239
Question 2313
The 'Pumping' action of the heart is controlled by which branch of the nervous system?
  • Somatic (voluntary)
  • Autonomic (involuntary)✔️
  • Central
  • None
Correct Answer Logic:
The Autonomic Nervous System (Sympathetic and Parasympathetic) modulates heart rate and force.
Uploaded by: Fani Warraich
General Knowledge QUESTION #4473
Question 2314
_____ got Nobel Peace Prize 2025.
  • Nicolás Maduro
  • María Corina Machado
  • Giorgia Meloni
  • None of these✔️
Correct Answer Logic:
No verified Nobel Peace Prize 2025 winner among these options; question likely hypothetical.
Uploaded by: Fani Warraich
Agronomy QUESTION #2066
Question 2315
The response of crops to micronutrient application follows which relationship, making diagnosis and management more complex than macronutrients?
  • A linear response with no upper toxicity threshold
  • A Mitscherlich-type diminishing returns curve identical to macronutrients
  • A 'Piper-Steenbjerg effect' or Gaussian curve — deficiency at low concentrations, optimum growth at adequate supply, and toxicity (reduced growth) at high concentrations — with a very narrow sufficiency range✔️
  • A step function where deficiency disappears immediately at the critical concentration
Correct Answer Logic:
Micronutrient response follows a bell-shaped or Gaussian curve: deficiency → optimum → toxicity over a narrow concentration range. This is particularly pronounced for B, Mn, Cu, and Mo. The narrow window between deficiency and toxicity makes micronutrient management far more precise and challenging than macronutrient management.
Uploaded by: Fani Warraich
Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5702
Question 2316
Which ingredient is commonly used as a 'Preservative' in ophthalmic drops?
  • Sodium Chloride
  • Benzalkonium Chloride✔️
  • Hydroxypropyl Methylcellulose
  • Atropine Sulfate
Correct Answer Logic:
Benzalkonium Chloride (BKC) is a widely used antimicrobial preservative in eye drops.
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order QUESTION #956
Question 2317
What is 'Public Relations' in the context of ASF duties?
  • Lying to the public
  • Building trust through professional conduct✔️
  • Only talking to the media
  • Avoiding all public contact
Correct Answer Logic:
Professional and helpful behavior by ASF officers increases public cooperation and enhances security.
Uploaded by: Fani Warraich
Planning QUESTION #5023
Question 2318
Which concept addresses the relationship between transportation infrastructure and land development?
  • Land use-transport feedback cycle✔️
  • Zoning regulations only
  • Building codes
  • Environmental impact
Correct Answer Logic:
The land use-transport feedback cycle recognizes that transportation improvements increase accessibility, stimulating development, which generates more travel demand, requiring more infrastructure—a continuous cycle requiring integrated planning to avoid induced demand and sprawl.
Uploaded by: Fani Warraich
Physics QUESTION #396
Question 2319
Force in terms of base units is expressed as
  • kg ms??✔️
  • kg m?s??
  • kg m?s??
  • None of these
Correct Answer Logic:
Force = mass ? acceleration = kg?m?s??
Uploaded by: Fani Warraich
Academic/Professional (Social Sciences) QUESTION #6501
Question 2320
The 'Malthusian Theory' is related to which field of sociology?
  • Urban Sociology
  • Demography✔️
  • Sociology of Religion
  • Criminology
Correct Answer Logic:
Thomas Malthus proposed theories regarding population growth and its relationship to food supply.
Uploaded by: Fani Warraich