Explanation

World Hepatitis Day is observed on July 28.

World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday.

Baruch Blumberg discovered hepatitis B virus (HBV).

Explanation

Explanation

• Jaffar Khan Mandokhail is the current and 24th Governer of Balochistan.
• Party name: PML-N
• Governor Balochistan since: 04 May 2024
• Predecessor: Abdul Wali Kakar

Last verified on 26-07-2026

ان سوالات کو ضرور پڑھیں

·        Current Governor KPK

·         Current Governor of Sindh

·        Current Governor of Punjab

·        Current Governor of Balochistan

Explanation

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

• The Battle of Siffin was fought between Caliph Hazrat Ali (RA) and Muawiyah ibn Abi Sufyan (RA).
• It was fought in 37 AH (657 CE).
• The battle took place near the Euphrates River at Siffin (present-day Syria).

Additional information:

• Battle of the Camel (Jamal): 36 AH (656 CE)
• Battle of Nahrawan: 38 AH (658 CE)

Last verified on 15-06-2026

Explanation

• Qaswa was the name of the camel on which Prophet Muhammad (ﷺ) migrated to Madina.
• After reaching Madina, Qaswa stopped at the place where Al-Masjid an-Nabawi was later built.
• The Hijrah took place in 622 AD.
• The Prophet (ﷺ) also had other well-known she-camels, including Al-Jad'aa and Al-Adbaa.

Last verified on 07-07-2026

Explanation

• Sir James Chadwick discovered the neutron in 1932.
• He was a British physicist.
• His discovery completed the basic picture of the atomic nucleus.
• He received the Nobel Prize in Physics in 1935 for this discovery.

Additional information:

• J. J. Thomson – Electron (1897)
• Ernest Rutherford – Atomic nucleus (1911) and Proton (1917)

Last verified on 03-07-2026

Explanation

• Al-Baqarah (The Cow or The Heifer) is the second and longest chapter of the Quran.
• It derives its name from the story of the cow (vv. 67-73).
• Verse 282, the longest verse, is known as 'āyatu d-dayn.
• It consists of 25,500 letters.
• It is positioned in Juzʼ 1–3.
• The chapter has 40 Rukus.
• The chapter has 286 Verses.
• It is classified as Medinan.

Additional information:

• Surah Al-Kausar is the shortest surah of Holy Quran.
• Surah Aal-e-Imran is the second longest surah of Holy Quran.

Last verified on 30-03-2026

Explanation

• World Environment Day is on 5 June.
• First observed in the city of Spokane in the USA in 1974.
• Established by the UN General Assembly in 1972.
• It is also called Eco Day.

Additional information:

Theme:

• 2020: Time for Nature in Colombia
• 2021: Ecosystem restoration in Pakistan
• 2022: Only One Earth in Sweden
• 2023: Solutions to Plastic Pollution in the Ivory Coast
• 2024: Land restoration, desertification, and drought resilience in Riyadh, Saudi Arabia
• 2025: Ending plastic pollution in South Korea
• Theme 2026: Inspired by Nature. For Climate. For Our Future in Azerbaijan