Explanation

• Acquaintance means واقف کار
• Familiarity means واقفیت

Last verified on 10-02-2026

Explanation

• Pakistan and Saudi Arabia have signed a landmark Strategic Mutual Defence Agreement.
• Signed on 17 September 2025.
• This agreement is being considered the most significant upgrade in Pakistan-Saudi defence relations in decades.
• Signed in Al-Yamamah palace Riyadh, Saudi Arabia.
• Singed by Pakistani PM Shehbaz Sharif and Saudi Crown Prince Mohammed bin Salman

Additional Information:

• This agreement comes in the wake of Israel’s strike on Qatari capital Doha on 9 September 2025.

 Last verified on 10-02-2026

Explanation

• The Indian strikes named Operation Sindoor occurred around 7 May 2025.
• Pakistan’s military later announced its own response named Operation Bunyan-um-Marsoos.

Last verified on 10-02-2026

Explanation

• Hazrat Mikail (AS) is an archangel in Islam responsible for bringing rain, providing sustenance, and controlling winds.

Additional information:

• Hazrat Jibrail (AS): Brings revelation to prophets
• Hazrat Izrail (AS): Captures souls at the time of death
• Hazrat Israfil (AS): Will blow the trumpet on Qiyamah (Day of Judgment)

Last verified on 10-02-2026

Explanation

• Vatican City is the smallest country in the world by land area.
• It is a city-state surrounded by Rome, Italy.
• It serves as the headquarters of the Roman Catholic Church.
• Total area is about 0.49 sq km.
• It is located in Europe.

Additional information:

• Smallest Muslim country: Brunei
• Smallest republic: Nauru
• Smallest SAARC country: Maldives
• Largest Muslim country (population): Indonesia

Last verified on 10-02-2026

Explanation

• Rutherford’s gold foil experiment (1911) showed that an atom has a small, dense, positively charged center called the nucleus.
• The mass of the atom is concentrated in the nucleus, while most of the atom is empty space.

Additional information:

• Nucleus contains: Protons (+) and neutrons (neutral)
• Electrons move around the nucleus in mostly empty space
• The experiment involved alpha particles being deflected by the nucleus.

Last verified on 10-02-2026

Explanation

• JD Vance is the current vice president since January 20, 2025
• Replaced Kamala Harris.
• He is the 50th vice president of US.
• He belongs to Republican Party.
• 
  

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Updated & verified on 08-04-2026

Explanation

64 is a perfect square (8² = 64)

Last verified on 10-02-2026

Explanation

• In MS Excel, all formulas and functions start with the equal sign (=).
• This tells Excel to perform a calculation instead of treating the input as plain text.

Last verified on 10-02-2026

Explanation

• Device drivers are part of system software that allows the operating system to communicate with hardware devices.
• Examples: Printer driver, graphics card driver, keyboard driver.

Additional information:

• Application software: Programs for user tasks (e.g., MS Word, Excel)
• System software: Includes OS, device drivers, utility programs
• Device drivers are essential for hardware functionality and system stability

Last verified on 10-02-2026