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Explanation

• Hydrogen and helium are the two lightest gases.
• Helium is the second most abundant element in the universe, after hydrogen.
• Helium has monatomic molecules.
• It is the lightest of all gases except hydrogen.
• Hydrogen is the lightest gas known.
• It provides the maximum lift for balloons due to its very low density.

Last updated question 17-02-2026

Explanation

• Discoverer: Alexander Fleming
• Year of discovery: 1928
• Place: St. Mary's Hospital, London
• First patient treated with penicillin: Albert Alexander
• Date of first treatment: 12 February 1941

Last verified on 14-09-2026

Explanation

The Holy Quran has 26 Prophets names mentioned:

1. Prophet Adam (A.S)
2. Prophet Idris (A.S)
3. Prophet Noah (A.S)
4. Prophet Hud (A.S)
5. Prophet Saleh (A.S)
6. Prophet Ibrahim (A.S)
7. Prophet Lut (A.S)
8. Prophet Ismail (A.S)
9. Prophet Ishaaq (A.S)
10. Prophet Yaqoob (A.S)
11. Prophet Yusuf (A.S)
12. Prophet Shoaib (A.S)
13. Prophet Musa (A.S)
14. Prophet Haroon (A.S)
15. Prophet Uzair (A.S)
16. Prophet Ilyaas (A.S)
17. Prophet Dawood (A.S)
18. Prophet Sulaiman (A.S)
19. Prophet Yunus (A.S)
20. Prophet Ayyub (A.S)
21. Prophet Dhul Kifl (A.S)
22. Prophet Yasaa (A.S)
23. Prophet Zakariyya (A.S)
24. Prophet Yahya (A.S)
25. Prophet Isa (A.S)
26. Prophet Muhammad (SAW)

Last verified on 02-04-2026

Explanation

• General Seats: 266
  • Women Seats: 60
  • Non-Muslim Seats: 10
  • Total Seats: 336
  • Old strength: 342 (reduced after KPK seats changed from 61 → 55)
  • Constitution Reference: Article 51 (1) & 3(a)
  
  
  Additional information:
  • Minimum age to contest NA election: 25 years
  • Seats increase or decrease based on population
  • National Assembly = Lower House
  • Senate = Upper House

Last verified on 18-01-2026

Explanation

Member Countries (8):

1. Afghanistan,
2. Bangladesh,
3. Bhutan,
4. India,
5. Maldives,
6. Nepal,
7. Pakistan,
8. Sri Lanka

SAARC: South Asian Association for Regional Cooperation

• Founded: 8 December 1985
• Headquarters: Kathmandu, Nepal
• Official Language: English
• Purpose: Promote regional cooperation, economic growth, and cultural exchange among South Asian nations

Explanation

• Carbon dioxide (CO₂) is used in fire extinguishers.
• It extinguishes fire by displacing oxygen and cooling the burning material.
• CO₂ fire extinguishers are especially effective for electrical and flammable liquid fires.
• Carbon dioxide is a colorless and non-flammable gas.
• It leaves no residue after use.

Explanation

• Amylase breaks down starch.
• Starch → Maltose + smaller sugars.
• Found in saliva and pancreatic juice.
• Salivary amylase starts starch digestion in the mouth

Explanation

• O⁻ (O Negative) is the universal donor blood group.
• It can be transfused to A, B, AB, and O blood groups.
• O⁻ blood lacks A, B, and Rh (D) antigens.

Additional information:

• Universal Recipient: AB⁺ (AB Positive)
• ABO Blood Groups: A, B, AB, O
• Rh Types: Positive (+) and Negative (−)
• Total Common Blood Groups: 8 (A⁺, A⁻, B⁺, B⁻, AB⁺, AB⁻, O⁺, O⁻)

Last verified on 14-07-2026

Explanation

• Scientist Name: Ibn al-Nafis
• Date / Year: 1242 CE
• Major Work: Commentary on Anatomy in Avicenna's Canon
• He was a pioneering Arab physician
• Major contribution: Pulmonary circulation
• Blood pressure: Modern measurement/concept developed centuries later.

Explanation

• Light Year is the distance that light can travel in one year.
• The distance light travels in one year is known as light year.
• 1 light year is equal to 9.5 x 10¹²km.

Last verified on 30-03-2026