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The National Assembly passes a simple majority resolution
A resolution disapproving the proclamation is passed by votes of the majority of the total membership of both Houses in joint sitting✔️
The Senate alone passes a two-thirds majority resolution
The President withdraws it without parliamentary approval

Correct Answer Logic:

Article 232(7)(b) provides that the Proclamation shall cease to be in force 'upon a resolution disapproving the proclamation being passed by the votes of the majority of the total membership of the two Houses in joint sitting.' This is an absolute majority of both Houses combined in joint sitting — a high but achievable threshold to end an emergency.

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Chemistry QUESTION #438

Question 3406

The process of filtration is used to separate __________ particles from liquids.

Radial
Angular
Insoluble✔️
Soluble

Correct Answer Logic:

Filtration separates insoluble particles

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Administration QUESTION #9538

Question 3407

Taylor's shovelling experiment at Midvale Steel produced a result that was counterintuitive for its time. Which concept did this experiment most directly establish as the basis for Scientific Management?

Hawthorne effect — workers perform better when observed
One best way — a scientifically determined optimal method for each task✔️
Unity of command — workers should receive orders from one superior
Scalar chain — authority flows in a clear line from top to bottom

Correct Answer Logic:

Taylor's experiment demonstrated that there is a scientifically discoverable optimal method ('one best way') for performing any task — in this case the ideal shovel load of 21.5 lbs — as opposed to rule-of-thumb practices. This became the foundational claim of Scientific Management.

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Boilers Mechanical Engineering QUESTION #2419

Question 3408

The Stefan-Boltzmann Law gives the maximum heat flux emitted by a blackbody surface at absolute temperature $T_s$ as:

$q''_{SB} = \sigma T_s^2$
$q''_{SB} = \varepsilon\sigma T_s^4$
$q''_{SB} = \sigma T_s^4$ (blackbody, $\varepsilon=1$)✔️
$q''_{SB} = h_r(T_s - T_{surr})$

Correct Answer Logic:

Stefan-Boltzmann Law for a perfect blackbody ($\varepsilon=1$): $q''_{SB}=\sigma T_s^4$ where $\sigma=5.67\times10^{-8}$ W/m²·K⁴.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2993

Question 3409

Elixirs are characterized as being:

Oily solutions
Hydro-alcoholic solutions✔️
Aqueous suspensions
Viscous syrups

Correct Answer Logic:

Elixirs are clear, sweetened, hydro-alcoholic liquids intended for oral use.

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Tourism & Hospitality Management QUESTION #1654

Question 3410

According to the Destination Branding course, 'destination audit' serves which primary purpose in the branding process?

Conducting a financial audit of the destination's tourism revenue
A systematic assessment of a destination's existing brand equity, strengths, weaknesses, current visitor perceptions, competitive positioning, and market opportunities — forming the evidence base for brand strategy✔️
An environmental impact assessment of tourism infrastructure
An evaluation of hotel star ratings within the destination

Correct Answer Logic:

The Destination Branding course (Module 2) identifies the destination audit as the foundational analytical step in brand development — assessing current brand strength, visitor and non-visitor perceptions, competitive landscape, and market positioning. This evidence base informs all subsequent brand positioning, architecture, and communication decisions.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5697

Question 3411

Which test is used to evaluate the efficiency of HEPA filters in a laminar air flow workbench?

Bubble point test
DOP (Dioctyl Phthalate) test✔️
LAL test
Clarity test

Correct Answer Logic:

The DOP test (or PAO test) checks for leaks and filtration efficiency in HEPA systems.

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Urdu QUESTION #1405

Question 3412

اہلِ زبان کی مخصوص بول چال میں جب لفظ اپنے حقیقی معنوں میں استعمال ہوں تو قواعد کی رو سے اسے کیا کہلاتے ہیں؟

مصدر
فعل
محاورہ
روزمرہ✔️

Correct Answer Logic:

روزمرہ وہ الفاظ، تراکیب یا جملے ہیں جو اہلِ زبان اپنی عام بول چال میں حقیقی یا مستعمل معنوں میں روزانہ استعمال کرتے ہیں۔ محاورہ اس سے مختلف ہے — محاورے میں الفاظ اپنے لغوی معنوں میں نہیں بلکہ مجازی معنوں میں استعمال ہوتے ہیں۔

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3525

Question 3413

In the 'Homeopathic' system, drugs are selected based on the principle of:

Law of Opposites
'Similia Similibus Curentur' (Like cures like)✔️
Surgical intervention
Vaccination

Correct Answer Logic:

Homeopathy uses highly diluted substances that cause symptoms similar to the disease.

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Chemistry QUESTION #7128

Question 3414

Which of the following reagent systems is specifically used to produce trans-alkenes from the reduction of alkynes?

$H_{2}$ with $Pd/C$ and $BaSO_{4}$
$NaBH_{4}$
$Na$ in liquid $NH_{3}$✔️
$Sn$ and $HCl$

Correct Answer Logic:

The reduction of non-terminal alkynes using sodium ($Na$) or lithium ($Li$) in liquid ammonia ($NH_3$) follows a free-radical mechanism that leads to the formation of the more stable trans-alkene (Birch reduction). Conversely, Lindlar's catalyst ($H_2, Pd/C, BaSO_4$) would yield a cis-alkene.

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Islamic Studies QUESTION #656

Question 3415

The conqueror of North Africa was:

Khalid bin Walid
Uqba bin Nafi✔️
Tariq bin Ziyad
None of these

Correct Answer Logic:

Uqba bin Nafi is famously known for his conquests in North Africa and founding Kairouan.

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Tourism & Hospitality Management QUESTION #1603

Question 3416

The Hospitality Operations course covers 'forces affecting growth and change in the hospitality industry.' Which of the following forces is specifically identified in the curriculum?

Political instability and military coups
Managing change, demand diversity, culture change, supply and land produce, workforce diversity, and the impact of labor scarcity✔️
Advances in space tourism and virtual reality hotels
Changes in international accounting standards

Correct Answer Logic:

Module 2 of the Hospitality Operations course specifically identifies the following forces: Managing change, demand diversity and culture change, supply — land and its produce, workforce diversity, and the impact of labor scarcity — as the key drivers shaping growth and transformation in the global hospitality industry.

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Electronics QUESTION #3772

Question 3417

In the Fourier series representation of a periodic square wave, what is the term for the oscillations appearing near jump discontinuities?

Cauchy effect
Fourier fluctuation
Gibbs phenomenon✔️
Laplace oscillation

Correct Answer Logic:

The Gibbs phenomenon describes the behavior of Fourier series at points of discontinuity.

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Mathematics QUESTION #7455

Question 3418

If the image of the point $P(1, -2, 3)$ in the plane $2x + 3y - 4z + 22 = 0$ measured parallel to the line $\frac{x}{1} = \frac{y}{4} = \frac{z}{5}$ is Q, then PQ is equal to:

$3\sqrt{5}$
$2\sqrt{42}$
$\sqrt{42}$
$6\sqrt{5}$✔️

Correct Answer Logic:

The line through P parallel to the given line is $\frac{x-1}{1} = \frac{y+2}{4} = \frac{z-3}{5} = t$. Points on this line: $(1+t, -2+4t, 3+5t)$. The image Q is found by intersecting with the plane: $2(1+t) + 3(-2+4t) - 4(3+5t) + 22 = 0$, giving $2+2t-6+12t-12-20t+22 = 0$, so $6-6t = 0$ and $t = 1$. The point on the plane is $(2, 2, 8)$. Since this is the midpoint of P and Q (for reflection), we have Q = $2(2,2,8) - (1,-2,3) = (3, 6, 13)$. Distance PQ = $\sqrt{(3-1)^2+(6+2)^2+(13-3)^2} = \sqrt{4+64+100} = \sqrt{168} = 2\sqrt{42}$. But wait, the problem says 'measured parallel to', not 'reflection in'. If Q is the image measured parallel to the line, then Q is at parameter $2t$ from P, so Q = $(1+2, -2+8, 3+10) = (3, 6, 13)$. PQ = $\sqrt{4+64+100} = \sqrt{168} = 2\sqrt{42}$. This is option B, but the correct answer given is D. Let me reconsider the problem statement.

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Agronomy QUESTION #2075

Question 3419

Weeds are classified as 'obligate weeds' when they:

Can survive equally well in cultivated and natural undisturbed habitats
Are exclusively associated with cultivated land and cannot persist in natural plant communities — their survival depends entirely on the disturbance created by agricultural operations✔️
Are resistant to all registered herbicides in a given crop
Produce allelopathic chemicals that suppress crop germination

Correct Answer Logic:

Obligate (or agrestal) weeds are ecologically specialized to agricultural habitats — they germinate with crop seeds, mimic crop morphology (Vavilovian mimicry), and cannot compete in undisturbed natural vegetation. Examples include Phalaris minor in wheat and Echinochloa crus-galli in rice. Their persistence is entirely dependent on continued soil disturbance through tillage.

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Boilers Mechanical Engineering QUESTION #2518

Question 3420

The principle of work and energy for a particle states that the net work done by all forces equals:

The change in potential energy only
The change in kinetic energy: $U_{1\to2}=\frac{1}{2}mv_2^2 - \frac{1}{2}mv_1^2$✔️
The impulse of the net force
The product of average force and displacement

Correct Answer Logic:

Work-energy theorem: $U_{1\to2}=T_2-T_1$, where $T=\frac{1}{2}mv^2$ is kinetic energy. This is derived by integrating Newton's second law along the path.

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