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Chemistry QUESTION #7114

When titrating a weak base against a strong acid, which indicator and end-point color change is the most appropriate?

Methyl orange; Yellow to pinkish red✔️
Phenolphthalein; Pink to colourless
Methyl orange; Colourless to pink
Phenolphthalein; Pinkish red to yellow

Correct Answer Logic:

For a titration between a weak base and a strong acid, the equivalence point lies in the acidic range ($pH < 7$). Methyl orange is a suitable indicator as its color change interval ($3.1$ to $4.4$) matches this range, changing from yellow in basic/neutral conditions to pinkish-red in acidic conditions.

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Political Science QUESTION #6692

Question 5322

The concept of 'Rule of Law' was popularized by which British jurist?

John Locke
A.V. Dicey✔️
Jeremy Bentham
None of these

Correct Answer Logic:

Albert Venn Dicey is famous for his exposition of the Rule of Law in his work on the UK Constitution.

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Quantitative Reasoning QUESTION #8130

Question 5323

The most striking aspect of this politician is how often his positions have been (i)_______ rather than ideological — adjusting to political realities at any given moment. Yet he does not piously (ii)_______ political principles only to abandon them later. Rather, he seeks in subtle ways to balance political self-interest with a (iii)_______, seeing himself as an instrument of some enduring higher purpose.

strategic .. brandish .. deeply felt moral code✔️
quixotic .. flout .. profound cynicism
self-righteous .. follow .. thoroughgoing pragmatism
strategic .. flout .. thoroughgoing pragmatism

Correct Answer Logic:

Blank (i): The politician adapts to reality rather than ideology — strategic fits. 'Quixotic' means idealistic/impractical, which contradicts realism. Blank (ii): He does not piously declare principles only to betray them — brandish (wave around/display ostentatiously) fits the hypocritical display he avoids. 'Flout' means openly break, which changes the meaning. Blank (iii): He balances self-interest with something principled — deeply felt moral code fits his self-image as serving a higher purpose.

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CISA QUESTION #6819

Question 5324

In evaluating separation of duties within an IT department, an auditor finds that the database administrator has both production library access and the authority to approve changes. What is the PRIMARY risk?

Inefficient change management
Unauthorized changes could be implemented without detection✔️
Delayed system updates
Increased operational costs

Correct Answer Logic:

Separation of duties requires that authorization be separated from execution. When the same person who can approve changes also has access to implement them, they can bypass controls and execute unauthorized modifications without independent verification, creating fraud risk and control circumvention.

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Math Physics Chemistry Biology QUESTION #7743

Question 5325

Which blood group contains both anti-A and anti-B antibodies in the serum?

A
AB
B
O✔️

Correct Answer Logic:

Blood group O has no A or B antigens on RBCs, but both anti-A and anti-B antibodies in plasma. Group A has anti-B; group B has anti-A; group AB has no antibodies.

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MCQs Section QUESTION #4903

Question 5326

A migraine typically afflicts one side of the head, lasts for hours or days, and may recur _____.

as infrequently as once every other month or often, as daily
as infrequently as once every other month or as often as daily✔️
infrequently, as often as once every other month, or often, like
infrequently, like once every other month, or often, like

Correct Answer Logic:

It uses fully parallel 'as…as' constructions: 'as infrequently as once every other month or as often as daily.' Option A omits the second 'as,' breaking the parallel. Options C and D incorrectly use 'like' in place of 'as' in comparative constructions. Option E mixes constructions inconsistently.

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Chemistry QUESTION #465

Question 5327

In synthetic fibres __________ bonding is responsible for tensile strength.

Nitrogen
Hydrogen
Oxygen
None of these✔️

Correct Answer Logic:

Answer key shows D (None of these)

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General Abilities QUESTION #4519

Question 5328

Simplify: $\sqrt{36} \times \sqrt{4}$

$\sqrt{40}$
$12$✔️
$\sqrt{144}$
$72$

Correct Answer Logic:

$\sqrt{36} \times \sqrt{4} = 6 \times 2 = 12$. Alternatively, $\sqrt{36 \times 4} = \sqrt{144} = 12$

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Urdu QUESTION #5135

Question 5329

نذیر احمد کے کس ناول پر حکومت کی طرف سے ایک ہزار کا انعام ملا تھا؟

توبۃ النصوح
مرآۃ العروس✔️
فسانۂ مبتلا
بناتِ النعش

Correct Answer Logic:

مرآۃ العروس پر ڈپٹی نذیر احمد کو انگریزی حکومت نے ایک ہزار روپے کا انعام دیا تھا۔

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Education QUESTION #7606

Question 5330

Which type of curriculum is based on guiding and counseling principles rather than formal subject matter?

Integrated curriculum
Core curriculum✔️
Hidden curriculum
None of these

Correct Answer Logic:

The core curriculum focuses on common learning experiences for all students, often integrating guidance and counseling principles to address personal, social, and emotional development.

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General Knowledge QUESTION #9001

Question 5331

The name 'All India Muslim League' was proposed in 1906 by which leader?

Quaid-i-Azam Muhammad Ali Jinnah
Nawab Salimullah Khan✔️
Sir Muhammad Shafi
None of these

Correct Answer Logic:

Nawab Salimullah Khan proposed the creation of the Muslim League.

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Geography QUESTION #6333

Question 5332

In the context of ethnic conflict, the term 'balkanization' specifically refers to:

Division of a region into smaller, often hostile states✔️
Formation of multi-ethnic federations
Integration of diverse ethnic groups
Colonial partition of territories

Correct Answer Logic:

Balkanization (from the Balkans' fragmentation after Ottoman Empire collapse) describes division of a region into smaller, mutually hostile states often along ethnic or religious lines, typically involving conflict and territorial disputes.

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Physics QUESTION #7846

Question 5333

Momentum of a moving photon is:

mc²
λ/h
h/λ✔️
zero

Correct Answer Logic:

p = E/c = hν/c = h/λ.

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General Knowledge QUESTION #4785

Question 5334

Silk Air is an airline based in which country?

Sri Lanka
Switzerland
Singapore✔️
Thailand

Correct Answer Logic:

Silk Air was a regional airline and a wholly owned subsidiary of Singapore Airlines, headquartered in Singapore. It was merged into Singapore Airlines in 2021.

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Mathematics QUESTION #4161

Question 5335

In the Fourier series $f(x) = \frac{a_0}{2} + \sum_{n=1}^{\infty}[a_n\cos(nx) + b_n\sin(nx)]$, what is $a_0$ for $f(x) = x$ on $[-\pi, \pi]$?

$0$✔️
$\pi$
$2\pi$
$\frac{\pi}{2}$

Correct Answer Logic:

$a_0 = \frac{1}{\pi}\int_{-\pi}^{\pi} x \, dx = 0$ since $x$ is an odd function integrated over symmetric interval.

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General Knowledge QUESTION #4791

Question 5336

In which year was the British East India Company established?

1603
1602
1600✔️
1605

Correct Answer Logic:

The British East India Company was established on December 31, 1600, when Queen Elizabeth I granted it a Royal Charter giving it a monopoly on trade with the East Indies.

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Mathematics QUESTION #966

Question 5337

If $A$ and $B$ are two events such that $P(A \cap B) = 0.1$, and $P(A|B)$ and $P(B|A)$ are the roots of the equation $12x^2 - 7x + 1 = 0$, then the value of $\dfrac{P(\overline{A} \cup \overline{B})}{P(\overline{A} \cap \overline{B})}$ is:

$\dfrac{4}{3}$
$\dfrac{7}{4}$
$\dfrac{5}{3}$
$\dfrac{9}{4}$✔️

Correct Answer Logic:

Roots of $12x^2-7x+1=0$ are $\frac{1}{3}$ and $\frac{1}{4}$. Since $P(A|B)=\frac{P(A\cap B)}{P(B)}=\frac{1}{3}$ gives $P(B)=0.3$, and $P(B|A)=\frac{1}{4}$ gives $P(A)=0.4$. Then $P(A\cup B)=0.6$, $P(\overline{A}\cup\overline{B})=1-0.1=0.9$, $P(\overline{A}\cap\overline{B})=0.4$. Ratio $=\frac{0.9}{0.4}=\frac{9}{4}$.

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Law QUESTION #9500

Question 5338

A Court of first instance passes an ex parte decree against B. B applies to set it aside, but his application is dismissed. B then appeals against the ex parte decree itself. Is this appeal maintainable?

No; B cannot avail both remedies simultaneously
No; B's only remedy is the application to set aside the ex parte decree
No; B waived his appeal right by first applying to set aside the decree
Yes; where the application to set aside an ex parte decree is dismissed, B retains the right to appeal against the original ex parte decree; both remedies co-exist✔️

Correct Answer Logic:

Under Order IX Rule 13 and Order XLIII CPC, there is no bar on a defendant simultaneously or sequentially pursuing an application to set aside an ex parte decree and an appeal from that decree. These are independent remedies. Dismissal of the application does not extinguish the right of appeal.

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Federal Rules of Evidence (US) QUESTION #3786

Question 5339

A witness testifies in a robbery trial. To refresh her memory, the prosecutor shows her a diary entry she wrote the day after the robbery. She reads it silently, says 'now I remember,' and continues her testimony. The defense demands to see the diary and introduce it into evidence. Is the defense entitled to this?

No, the diary is a private document.
Yes, under Rule 612, the adverse party is entitled to have the writing produced, to cross-examine the witness about it, and to introduce any related portion into evidence.✔️
Only if the witness actually read the diary aloud to the jury.
No, because the diary is hearsay.

Correct Answer Logic:

Rule 612 gives the adverse party the right to inspect any writing used to refresh a witness's memory, to cross-examine with it, and to introduce it into evidence to impeach the witness.

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Civil Procedure QUESTION #3740

Question 5340

Which of the following is considered 'Non-Hearsay' (Hearsay Exemptions) under the Federal Rules?

A dying declaration.
An admission by a party-opponent.✔️
A statement made for medical diagnosis.
A business record.

Correct Answer Logic:

Rule 801(d) lists statements that are 'not hearsay,' which include prior statements by a witness and statements made by an opposing party (admissions).

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