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

• 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

Explanation

• Alexander Graham Bell is credited as the inventor of the telephone.
• He was awarded the first successful patent for it.
• The telephone was invented in 1876.
• Bell made the first-ever telephone call to his assistant Thomas Watson.

Last updated by NA on 06-11-2026

Explanation

Explanation

• Expand means پھیلانا
• Shorten means گھٹانا
• Condense means مختصر کرنا

Last verified on 24-04-2026

Explanation

• The Holy Prophet Muhammad (ﷺ) performed only one Hajj in his lifetime.
• He performed this Hajj in 10 A.H. (632 CE).
• It was his first and last Hajj.
• It was known as Hujjat-ul-Wada (The Farewell Pilgrimage).

Additional information:

• The Holy Prophet (ﷺ) performed 4 Umrahs in his lifetime.
• His first Umrah after the Hijrah to Madinah was performed in 7 A.H. (629 CE) (Umrah al-Qada).

Last updated by NA on 05-11-2026

Explanation

• Hazrat Younus (A.S) is called Zun-Noon in the Qur'an.
• Zun-Noon means “the one of the fish (whale)”.
• It refers to the incident when he was swallowed by a big fish.
• Mentioned in Surah Al-Anbiya (21:87) and Surah Al-Qalam (68:48).

Additional information:

• Ibrahim (A.S) → Khalilullah
• Musa (A.S) → Kaleemullah
• Isa (A.S) → Ruhullah
• Muhammad (PBUH) → Khatam-un-Nabiyyin

Last updated by NA on 05-11-2026

Explanation

1 byte equals 8 bits.

Additional Information

Last updated by NA on 05-11-2026

Explanation

نظریۂ ردِ تشکیل کے بانی فرانسیسی فلسفی ژاک دریدا ہیں۔

انہوں نے 1966ء میں اس نظریے کو باقاعدہ طور پر متعارف کروایا۔

یہ تنقیدی نظریہ متن میں موجود پوشیدہ تضادات اور روایتی معانی کی حتمی تشریحات کو چیلنج کرتا ہے۔

Last verified on 02-06-2026

Explanation

• Operating System: The main software that manages hardware and runs applications.
• It loads during the boot process.
• Without an OS, a computer cannot provide a usable working environment.

Last updated by NA on 04-11-2026