Explanation

• Voter minimum age: 18 years
• Citizenship: Citizen of Pakistan required
• Electoral requirement: Name included in electoral roll
• Relevant law: Article 51/51A & Election laws of Pakistan

Additional information:

• MNA (National Assembly member): Minimum 25 years
• Senator: Minimum 30 years
• President of Pakistan: Minimum 45 years

Last verified on 24-06-2026

Explanation

• First Governor: Zahid Husain
• Term: June 1948 – July 1953

Additional information:

• First Female Governor: Dr. Shamshad Akhtar
• Year of Female Governor Appointment: 2006
• Headquarters: Karachi, Pakistan

Last verified on 16-01-2026

Explanation

• Solar plates consist of photovoltaic (PV) cells.
• PV cells convert sunlight directly into electrical energy.
• These cells work on the photovoltaic effect. 
• They are usually made of semiconductor materials like silicon.

Additional information:

• Discovered photovoltaic effect: 1839 by Edmond Becquerel

Common types of solar cells:

1. Monocrystalline silicon cells
2. Polycrystalline silicon cells
3. Thin-film solar cells

Last verified on 23-06-2026

Explanation

• The Data Bus transfers actual data between CPU and memory.
• It carries information that is being processed or stored.
• It is a two-way communication path in most systems.

Additional information:

• Address Bus: Carries memory location (address)
• Control Bus: Carries control signals (read/write)
• System Bus: Combination of all three buses
• Direction: Mostly bidirectional for data transfer

Last verified on 22-06-2026

Explanation

• Liaquat Ali Khan was assassinated on 16 October 1951.
• Age: 56 years
• He was Pakistan’s first Prime Minister.
• Birth: 1 October 1895
• Place of assassination: Company Bagh (Liaquat Bagh), Rawalpindi
• Title: Shaheed-e-Millat (Martyr of the Nation)
• His assassin Syed Akbar was immediately killed on the spot by police.

Last verified on 01-05-2026

Explanation

• Lead pencil is made up of graphite.
• Graphite is a form (allotrope) of carbon.
• It is soft and leaves marks on paper easily.
• It is used in pencils because of its slippery layered structure.
• Despite the name “lead pencil,” it contains no real lead.
• Graphite was named by Abraham Gottlob Werner in 1789.

Last verified on 21-06-2026

Explanation

• Author: Benazir Bhutto
• Book Type: Autobiography
• Published: 7th January 1989
• Publisher: Simon & Schuster
• Theme: Politics, struggle, democracy

Additional information:

• Benazir Bhutto was the first female Prime Minister of Pakistan.
• She served two non-consecutive terms: 1988–1990 and 1993–1996.

Last verified on 20-06-2026

Explanation

OIC (Organization of Islamic Cooperation)

• Foundation Date: 25 September 1969
• Headquarters: Jeddah, Saudi Arabia
• Official Languages: Arabic, English, French
• Total Members: 57 countries
• First Summit: Rabat, Morocco
• Significance: Largest international organization after the UN

Last verified on 20-06-2026

Explanation

• Pakistan became an "Islamic Republic" in its 1956 constitution.
• This constitution was the first to declare Pakistan as an Islamic Republic.
• It is reflecting the country's identity as a democratic state founded on the principles of Islam.

Additional information:

• The constitution was adopted on March 23, 1956.
• The 1956 Constitution was abrogated in 1958.
• When President Iskander Mirza imposed martial law and declared himself the Chief Martial Law Administrator.

Last verified on 23-03-2026

Explanation

• In 1979, the Soviet Union (USSR) invaded Afghanistan, marking a major event in the Cold War.
• The invasion aimed to support the communist government in Kabul against insurgent groups.

Additional information:

• Duration of Soviet occupation: 1979–1989 (10 years)
• Afghan resistance groups: Mujahideen fighters
• U.S. support to Mujahideen: military aid, weapons, and training
• Casualties: ~1–2 million Afghan civilians and combatants

Last verified on 12-03-2026