Explanation

• The SI unit of energy is the Joule (J).
• It is the unit of energy, work, and heat.

Additional information:

• 1 Joule (J) = 1 Newton × 1 meter
• Calorie – 1 cal = 4.184 J
• Kilowatt-hour (kWh) – 1 kWh = 3.6 × 10⁶ J
• Electronvolt (eV) – 1 eV ≈ 1.602 × 10⁻¹⁹ J
• Erg (CGS unit) – 1 erg = 10⁻⁷ J

Last verified on 17-01-2026

Explanation

• CTRL + H is the shortcut key used in most software (like MS Word, Excel) to open the Find and Replace dialog box.
• It allows users to search for a word or phrase and replace it with another.

Additional information:

• CTRL + F: Only opens the Find dialog
• CTRL + G: Opens the Go To dialog
• CTRL + R: Aligns text to the right in word processors

Last verified on 10-06-2026

Explanation

Autobiography: In the Line of Fire by Pervez Musharraf

Published: September 25, 2006

Additional information:

• Born: 11 August 1943, Delhi, British India
• Position: 10th President of Pakistan (2001–2008)

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

1. Al-Fuqara: The poor.
2. Al-Masakin: The needy.
3. Zakat administrators: Those appointed to collect/manage Zakat.
4. Mu’allafatul Qulub: Those whose hearts are to be reconciled.
5. Slaves/Captives: For freeing those in bondage.
6. Debt-ridden: Those unable to repay legitimate debts.
7. Fi Sabilillah: In the cause of Allah.
8. Wayfarers: Stranded travelers in need.

Explanation

• Iskander Mirza became the first President of Pakistan on 23 March 1956.
• He was the last Governor-General of Pakistan before becoming President.
• He was associated with the Republican Party.
• He abrogated the 1956 Constitution and imposed martial law (1958).
• He also served earlier as Governor of Bengal (India) and Governor-General of Pakistan.
• Born: 13 November 1899, Murshidabad, India
• Died: 13 November 1969, London, UK (buried in Iran)
• He was the great-grandson of Mir Jafar.

Additional information:

• First President of Constituent Assembly of Pakistan: Quaid-e-Azam Muhammad Ali Jinnah
• First elected President of Pakistan: Field Marshal Ayub Khan

Last verified on 01-04-2026

Explanation

• VLSI stands for Very Large Scale Integration
• VLSI began in 1970
• It is the process of creating an integrated circuit (IC) by combining thousands, millions, or even billions of transistors onto a single tiny silicon chip

Explanation

Pakistan is the world's fifth-most populous country. The population density in Pakistan is 287 per km² (742 people per mi²). Pakistan world's second-largest Muslim population. The top 10 most populous countries in the world: China India The United States Indonesia Pakistan Brazil Nigeria Bangladesh Russia  Mexico Last verified on 04-09-2026

Explanation

• The largest bone in the human body is the femur (the thighbone)
• It is located in the upper leg, between the hip and the knee.
• It supports the weight of the body and helps you walk, run, and stand
• It is about 48 centimeters (18 inches) long.

Additional information:

• The lowest part of the backbone is called the sacrum.
• The smallest bone is the stirrup (stapes).
• The strongest bone for its size is the lower jaw or mandible.

Last updated by NA on 09-09-2026

Explanation

• Allah mentions Zulqarnain (AS) in Surah Kahf.
• He had immense wisdom to distinguish between right and wrong.
• Surah Kahf Meaning is "The Cave".

It is the 18th chapter of the Quran 

It was revealed in Makkah.

• No. of letters: 6425
• No. of rukus: 12
• No. of verses: 110
• No. of words: 1583

Last verified on 02-04-2026