Explanation

• Wilhelm Conrad Rontgen discovered X-rays
• He was discovered on 8 November 1895.
• He got the Nobel Prize in Physics in 1901.

Additional questions

• The penetrating power of X-rays depends on their frequency

Last updated by NA on 05-11-2026

Explanation

• The first Constituent Assembly of Pakistan (1947–1954) was tasked with framing the constitution.
• It was dissolved by Governor-General Ghulam Muhammad on 24 October 1954.

Additional information:

• Assembly formed: 10 August 1947
• First Prime Minister: Liaquat Ali Khan
• Constitution eventually passed: 1956

Last updated by NA on 04-11-2026

Explanation

When fasting was made obligatory:

• Timing: Second year of Hijrah (2 AH / 624 CE), in the month of Sha'ban
• First fast: Ramadan 2 AH
• Key verse: Surah Al-Baqarah (183–185)
• Prophet's practice: Fasted Ramadan for 9 years (until 11 AH)
• Before Ramadan: Muslims fasted on Ashura (10th Muharram) and three days each month

Last updated by NA on 04-11-2026

Explanation

Syed Haider Shah is the current permanent representative of Pakistan to United Nations.

He was appointed on 31 October 2026.

He has replaced Asim Iftikhar Ahmad 

He has previously served as Pakistan’s ambassador to the Netherlands.

Click here for reference

Updated & verified on 02 Nov 2026

Explanation

• Vitamin C deficiency → Scurvy
• Causes bleeding gums and poor wound healing.
• Vitamin C is important for collagen formation.
• Main sources: Citrus fruits, guava, tomatoes, and vegetables.

Last verified on 02-11-2026

Explanation

• All electromagnetic waves travel through a vacuum at 3x10^8 m/s.
• This is the speed of light (c).
• Radio waves, microwaves, visible light, X-rays and gamma rays all have the same speed in vacuum.

Last verified on 31-10-2026

Explanation

• Earth's magnetic field varies in both strength (magnitude) and direction from place to place.
• Its direction changes with geographic location and is not the same at the magnetic equator and poles.
• Its strength is generally weaker near the magnetic equator and stronger near the magnetic poles.

Last verified on 31-10-2026

Explanation

Tashkent Declaration

- Date: 10 January 1966

- Countries: India and Pakistan

- Purpose: To resolve the 1965 Indo-Pakistani War

- Type: Peace agreement

- Mediation: Soviet Union

- Pakistan’s President: Ayub Khan

- India’s Prime Minister: Lal Bahadur Shastri

- Location: Tashkent (now in Uzbekistan)

Last updated: 27 OCT 2026 

Explanation

Siha-e-Sitta (Sihah al-Sittah) are the six authentic books of Hadith in Sunni Islam.

1. Sahih al-Bukhari – Compiled by Imam Muhammad al-Bukhari – 7,275 Ahadith.
2. Sahih Muslim – Compiled by Imam Muslim ibn al-Hajjaj – 9,200 Ahadith.
3. Sunan al-Nasa'i – Compiled by Imam al-Nasa'i – 5,270 Ahadith.
4. Sunan Abi Dawud – Compiled by Imam Abu Dawood – 4,800 Ahadith.
5. Jami' al-Tirmidhi – Compiled by Imam al-Tirmidhi – 3,956 Ahadith.
6. Sunan Ibn Majah – Compiled by Ibn Majah – 4,000 Ahadith.

Last verified on 07-07-2026

Explanation

• K2 is part of the Karakoram Range.
• It is located on the border between Baltistan, in the Gilgit–Baltistan region of Pakistan.

Additional information:

• K-2 is also known as Godwin Austin.
• 'K' standing for Karakoram.
• Mount K2 is the second-highest mountain on Earth.
• Mount K2 is located on the border of Pakistan and China.
• The height of K2 is 8,611 meters.

Last verified on 12-03-2026