Explanation

• Picosecond (ps) = 10⁻¹² seconds
• SI prefix “pico” means 10⁻¹².
• 1 picosecond = one trillionth of a second.

Additional information:

• Microsecond (μs) = 10⁻⁶ seconds
• Nanosecond (ns) = 10⁻⁹ seconds
• Millisecond (ms) = 10⁻³ seconds
• Femtosecond (fs) = 10⁻¹⁵ seconds
• Attosecond (as) = 10⁻¹⁸ seconds
• Zeptosecond (zs) = 10⁻²¹ seconds
• Yoctosecond (ys) = 10⁻²⁴ seconds

Last verified on 17-06-2026

Explanation

• There are 8 categories (Masarif) for the distribution of Zakat.
• These categories are outlined in Surah Al-Taubah (9:60) of the Quran.

These are:

1. The poor (Al-Fuqara).
2. The needy (Al-Masakin).
3. Zakat administrators.
4. New Muslims and friends of the Muslim community.
5. Slaves and captives.
6. The debt-ridden.
7. In the cause of God.
8. The wayfarer (travelling with few resources).

32 times the word Zakat occurs in the Holy Quran.

22 times word Zakat is used in Makki Surahs.

Zakat was made compulsory in 2 A.H.

But its complete system was imposed in the year of 8th hijrah.

Last verified on 21-04-2026

Explanation

• Karachi is known as the "City of Lights" in Pakistan.
• This nickname in the 1960s and 1970s for its vibrant nightlife
• It is the largest city in Pakistan
• Known as the 'Economic Hub of Pakistan'.

Last updated on 11-02-2026

Explanation

• The Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.
• Presented by A. K. Fazlul Huq
• Prepared text by Muhammad Zafarullah Khan
• It demanded separate states for Muslims of the subcontinent.
• It is also called the Pakistan Resolution.

Additional information:

Key Participants (by region)

1. Punjab → Zafar Ali Khan
2. Sindh → Sir Abdullah Haroon
3. Bengal → A.K. Fazlul Huq
4. KPK → Sardar Aurangzeb Khan
5. United Provinces → Khalid Zaman

Last verified 04-05-2026

Explanation

When white light passes through a prism, it splits into 7 colors, forming a spectrum known as a rainbow:

1. Red
2. Orange
3. Yellow
4. Green
5. Blue
6. Indigo
7. Violet

The separation of visible light into its different colours is known as dispersion.

Last verified on 08-06-2026

Explanation

• Plan Name: First Five-Year Plan
• Duration: 1955–1960
• Country: Pakistan
• Main Focus: Education, agriculture, industrial development
• Objective: Economic and social development

Additional information:

• First Five-Year Plans (1955–1960)
• Second Five-Year Plans (1960–1965)
• Third Five-Year Plans (1965–1970)
• Fourth Five-Year Plans (1970–1975)
• Fifth Five-Year Plans (1978–1983)
• Sixth Five-Year Plan (1983–88)
• Seventh Five-Year Plan (1988–93)
• Eighth Five-Year Plan (1993–98)

Last verified on 17-05-2026

Explanation

• Alexander Fleming discovered Penicillin
• At St. Mary's Hospital in London
• In September 1928.
• First true antibiotic used to treat bacterial infections.
• First patient treated was Albert Alexander, a 43-year-old policeman, on 12 February 1941

Last updated by NA on 23-April-2026

Explanation

• Faiz Ahmed Faiz was the first Asian poet to receive the Lenin Peace Prize.
• He was awarded in 1962 by the Soviet Union for his contributions to literature and peace.
• He was also nominated for the Nobel Prize in Literature.
• He wrote extensively in Urdu and Punjabi.
• Born: February 13, 1911, Narowal, Pakistan
• Died: November 20, 1984, Lahore, Pakistan

Last verified on 01-04-2026

Explanation

• “Alike” means “both” or “in the same way.”
• It is used when two groups are affected similarly.
• The sentence shows panic in both scientists and management.

Last verified on 04-06-2026

Explanation

ڈراما  اصل میں یونانی زبان کا لفظ ہے۔

 جس کے معنی "عمل "کرنا" یا "حرکت" کے ہیں۔

Last updated by NA on 26 April 2026