Explanation

• Ghazwa-e-Ahzab or Battle of the Trench was fought in 5 A.H (627 CE).

Additional information:

• Muslims: ~3,000; Kufar: ~10,000; Munafiqeen: ~10,000 involved.
• Lasted 30 days; fought by Arabian & Jewish tribes of Yathrib.
• Hazrat Salman Al-Farsi suggested digging the trench to defend the city.

Last verified 13-03-2026

Explanation

The following nine countries are declared nuclear powers: 

1. USA
2. Russia
3. UK
4. France
5. China
6. India
7. Pakistan
8. Israel
9. North Korea

Nuclear weapons first developed in 1945 (USA).

Nuclear powers are divided into:

1. Official (NPT recognized): USA, Russia, UK, France, China
2. Non-NPT / de facto: India, Pakistan, Israel, North Korea

Last verified on 06-06-2026

Explanation

• MS Word is a widely used word processor developed by Microsoft.
• It was first released on October 25, 1983.
• MS Word is an example of application software.
• It allows users to type and save documents.
• It is helpful too for making documents.

Last verified on 18-07-2026

Explanation

• Syed Murad Ali Shah is the 29th and current CM of Sindh.
• Assumed office: 27 February 2024
• It is his third term as Chief Minister.
• Governor: Syed Muhammad Nehal Hashmi
• Replaced by: Maqbool Baqar (Caretaker)

List of Chief Ministers of Sindh from 1947 till date:

Last verified on 15-07-2026

Explanation

• The Durand Line was established as the official border between British India and Afghanistan.
• It was drawn in 1893.
• British representative: Sir Mortimer Durand
• Afghan ruler: Amir Abdur Rahman Khan
• It later became the international border between Pakistan and Afghanistan.
• Length: Around 2,640 km

Last verified on 09-06-2026

Explanation

• Mount Logan is the highest mountain in Canada.
• It is located in the Yukon territory of Canada.
• It is the second-highest peak in North America after Denali.
• It was named after William Edmond Logan.
• Its highest point is 5,959 meters (19,551 feet) above sea level.
• First ascent: 1925

Last verified on 22-06-2026

Explanation

• Battle of Qadsia was fought in 15 Hijri (16–19 November 636 AD).
• It took place during the caliphate of Hazrat Umar (RA).
• It was a major battle between Muslims and the Persian Empire.
• Location: Al-Qādisiyyah, Iraq
• Commander (Muslims): Sa’d ibn Abi Waqqas (RA)

Last verified on 12-06-2026

Explanation

• The usual gases used for lifting airships are hydrogen and helium.
• Hydrogen is the lightest known gas and thus has great lifting capacity,
• Helium is not as buoyant but is far safer than hydrogen because it does not burn.

Last verified on 01-04-2026

Explanation

The size of information in the computer is measured in: 

• 1024 kilobytes (KB) is equal to 1 megabyte (MB).
• One Megabyte (MB) = 1024 Kilobytes (KB
• One Gigabyte (GB) =  1024 Megabytes MB
• One Terabyte (TB)= 1024 gigabytes (GB).

Explanation

• Minimum font size: 8
• Maximum font size: 72

Additional information:

• Standard font size: 12
• Manual font size range: 1–1638
• Shortcut to change font size manually: Ctrl + Shift + P
• Increase font size: Ctrl + ]
• Decrease font size: Ctrl + [

Last verified on 17-01-2026