Explanation

Access Control: This involves restricting entry to authorized personnel only.

Methods include key cards, biometric scanners, and security personnel.

The recognized layers of physical security include both deterrence and access control, as well as detection and identification.

Surveillance: CCTV cameras and monitoring systems

Explanation

Go Greek" means everyone pays for their meal — no one hosts.

Explanation

0.13 × P² = 13

Solve for P²:

P² = 13 / 0.13 = 100

Now take the square root:

P = √100 = 10

Explanation

In 2024, the IQAir World Air Quality Report ranked Pakistan as the third most polluted country,

With an average annual PM2.5 concentration of 73.7 μg/m³,

Nearly 15 times higher than the WHO guideline of 5 μg/m³.

Explanation

2A = 3B = 4C

Let k = 2A = 3B = 4C

Now solve for A, B, and C:

- A = k / 2  

- B = k / 3  

- C = k / 4

Now take the ratio A : B : C:

= (k/2) : (k/3) : (k/4)

Multiply all terms by 12 to eliminate denominators: = 6 : 4 : 3

Explanation

The entity specifically trained and responsible for discarding explosive material is the Bomb Disposal Squad

It is also known as Explosive Ordnance Disposal (EOD) units.

Explanation

Modern technological "sniffers" trained detection dogs are still considered the most effective and versatile method for detecting explosives or gunpowder.

Dogs offer a unique combination of olfactory sensitivity, mobility, and adaptability to various environments and evolving threats. 

Explanation

In 2024, Ethiopia and Egypt, both located in Africa, were members of BRICS 

Nigeria and Uganda became partner countries of the grouping in 2025

Additional information 

BRICS founded: June 2009

BRICS Member countries:

1. Brazil
2. Russia
3. India
4. China
5. South Africa
6. Egypt
7. Ethiopia
8. Iran
9. Saudi Arabia
10. The United Arab Emirates 

BRICS headquarters: Shanghai, China

BRICS first conference hosted by: Russia (2009) 

Explanation

The proposal was first drafted by mediators from the United States, Egypt, and Qatar,

Accepted by Hamas on 5 May 2024, and presented by U.S. President Joe Biden on 31 May.

On 10 June, the United Nations Security Council supported it as Resolution 2735

Explanation

The most debated topic at the 2023 UNGA was Climate Change & Gaza Conflict. 

The 78th session of the UN General Assembly (UNGA 78) in 2023 took place from September 18 to September 22, 2023,

The General Debate runs from Tuesday, September 12 to Friday, September 29, 2023.