Explanation

• The magnitude of an earthquake is measured by the Richter scale.
• It measures the energy released by an earthquake.
• The Richter scale was developed in 1935 by Charles F. Richter.
• It is used in seismology (the study of earthquakes).

Last verified on 30-06-2026

Explanation

• Al-Khwarizmi is known as the Father of Algebra for writing the first systematic book on algebra.
• He wrote Al-Kitab al-Mukhtasar fi Hisab al-Jabr wal-Muqabala in the 9th century.
• The word “Algebra” comes from “Al-Jabr” in his book title.

Last verified on 24-06-2026

Explanation

• 1 hp = 746 W
• 1 hp = 0.746 kW
• 1 kW = 1.34 hp
• 1 W = 0.00134 hp
• Standard unit system: SI unit of power is Watt

Last verified on 23-06-2026

Explanation

• Pakistan joined the Non-Aligned Movement (NAM) in 1979.
• It is joined to strengthen relations with developing countries.

Additional information:

• Founded: 1961
• Founding Conference: Belgrade, Serbia
• Members: 120 developing countries
• Headquarters: Jakarta, Indonesia
• Founding Leaders: Jawaharlal Nehru, Sukarno, Josip Broz Tito, Kwame Nkrumah, Gamal Abdel Nasser

Last verified on 23-06-2026

Explanation

• Headquarters: Manila, Philippines
• Established: 19 December 1966
• Membership: 68 countries
• Asia & Pacific: 49
• Outside region (Non-Asian): 19

• Largest recipient of ADB loans: Pakistan
• Pakistan received highest ADB loans in 2022: $5.58 billion
• ADB loans & grants to Pakistan (2021): $1.31 billion
• Largest shareholder of ADB: Japan

Last verified on 20-06-2026

Explanation

• Date: 20 June 1980
• Introduced by: General Muhammad Zia-ul-Haq
• Zakat Rate: 2.5% on savings
• Ushr: Tax on agricultural produce
• Purpose: Poverty alleviation and welfare distribution

Last verified on 12-06-2026

Explanation

• Hazrat Ali (R.A) ruled as Caliph for about 4 years and 9 months (656–661 CE).
• His caliphate began in 35 AH (656 CE) after the martyrdom of Hazrat Uthman (R.A).
• It ended in 40 AH (661 CE) with his martyrdom in Kufa.

Last verified on 10-06-2026

Explanation

Pakistan’s borders with neighbors:

• India: 2,100 km (East)
• Afghanistan: 2,611 km (West/Northwest)
• Iran: 909 km (West)

• Arabian Sea coast: 1,058 km (South)
• Total land border: 6,219 km
• Land + Sea border: 7,277 km
• Land + Sea + LOC & Working Boundary: 8,340 km

Explanation

• The hardest substance in the world is diamond.
• Its hardness is due to the strong covalent bonding between its carbon atoms.
• This making it the most resistant to scratching.

Additional information:

• Category: Native minerals
• Cleavage: 111 (perfect in four directions)
• Crystal class: Hexoctahedral (m3m); H-M symbol: (4/m 3 2/m)
• Crystal habit: Octahedral
• Crystal system: Cubic
• Dana classification: 1.3.6.1
• Density: 3.5–3.53 g/cm3 3500–3530 kg/m3

Last verified on 07-06-2026

Explanation

• Gwadar is a deep-sea port city in Pakistan (Balochistan).
• Its main role is international trade and maritime shipping.
• Fishing is also an important local economic activity.
• It is a key part of the CPEC (China–Pakistan Economic Corridor).
• It connects Pakistan with the Arabian Sea and global trade routes.

Last verified on 07-06-2026