Explanation

• First Viceroy of India: Lord Canning in 1858

Additional information:

• Last Viceroy of India: Lord Mountbatten in 1947
• First Governor of Bengal: Robert Clive
• First Governor-General of Bengal: Warren Hastings (1772-1785)
• First Governor-General of India: William Bentinck in 1833

Last verified on 08-10-2026

Explanation

• The Pentagon is the headquarters of the United States Department of Defense (DoD).
• It is located in Arlington County, Virginia, near Washington, D.C.
• Construction started: 11 September 1941
• Completed: 15 January 1943
• It was constructed on an accelerated schedule during World War II.
• The building has 7 floors, including 2 underground levels.
• Architects: George Bergstrom and David J. Witmer.

Last verified on 04-10-2026

Explanation

Explanation

• Nitrous oxide, commonly known as laughing gas.
• It is a colorless, non-flammable gas used in medicine.
• Nitrous oxide (N₂O) causes temporary laughing and relaxation.

Additional information:

• Nitrous oxide was discovered by Joseph Priestley in 1772.

Last verified on 18-01-2026

Explanation

• ROM (Read Only Memory) is a non-volatile storage device.
• It stores data permanently even without power.

Additional information:

• RAM (Random Access Memory) is a volatile storage device.
• It loses data when power is off.

Last verified on 17-06-2026

Explanation

اسم جامد وہ اسم ہوتا ہے جو نہ کسی سے بنا ہو اور نہ ہی اس سے کوئی دوسرا کلمہ بنایا جا سکے۔

یہ ایک بنیادی اور غیر تبدیل شدہ اسم ہوتا ہے، جیسے "کتاب" یا "مکہ"۔

Last verified on 02-10-2026

Explanation

• The first nuclear power plant was established in Karachi, 
• With the help of Canada 
• KANUPP is Pakistan's first nuclear power plant,
• Inaugurated on November 28, 1972,
• Total gross capacity of 137 MW.

Additional information

• K2 & K3 with the help of China 
  
• K2  started on 21 May 2021 and has an 1100 MW capacity.
• K3 is expected to start in 2022.

Last updated 18-07-2026 by NA

Explanation

• Hingol River is the longest river in Balochistan.
• Location: Makran region, Gwadar District, southeastern Balochistan.
• Length: About 560 km (350 miles).
• The Hanna River is the smallest river in Balochistan.

Additional information:

• Punjab: Sutlej River
• Sindh: Indus River
• Khyber Pakhtunkhwa: Kabul River

Last verified on 28-09-2026

Explanation

• Inventor: Tim Berners-Lee
• Collaborator: Robert Cailliau
• Year of invention: 1989 August
• Organization: CERN (European physics lab, Switzerland)
• First website: 1991 (public release)
• WWWW stands for World-Wide Web Worm.

Last verified on 24-06-2026

Explanation

• Belgium is known as the “Cockpit of Europe.”
• The nickname refers to the many major European battles fought on Belgian territory.
• Belgium is located in Western Europe.

Additional information:

• Capital: Brussels
• Currency: Euro (€)
• Official languages: Dutch, French, and German

Last verified on 28-09-2026