Explanation

Oxidation is the chemical process of:

• Losing electrons
• Oxidation state increases
• Always paired with reduction (together form redox)
• Reducing agent gets oxidized (it gives up the electrons)

Additional information 

Reduction:

• Gain electrons
• Oxidation state lowers
• Always paired with oxidation (redox)
• Oxidizing agent gets reduced

Last verified on 22-10-2026

Explanation

Last verified on 30-04-2026

Explanation

• Carbohydrates are the fastest and main source of energy.
• They are quickly converted into glucose in the body.
• Glucose is used immediately for energy production.
• They provide instant fuel for brain and muscles.

Last verified on 14-05-2026

Explanation

• Amazon, Microsoft and Google are the three largest public cloud storage providers.
• Google Drive, Dropbox, eFolder, IBM etc. are examples of cloud service providers.

Last verified on 06-07-2026

Explanation

• An antivirus software protects a computer against malware and viruses.
• It detects, blocks, and removes harmful software from a computer.
• Common threats include viruses, worms, Trojans, and spyware.
• Antivirus software helps protect files, programs, and system data.
• It can provide real-time protection against new threats.

Last verified on 12-08-2026

Explanation

• A Barometer is an instrument used to measure air (atmospheric) pressure.
• It helps in weather forecasting by measuring changes in atmospheric pressure.
• The mercury barometer is the oldest type of barometer.
• It was invented by Evangelista Torricelli in 1643.
• Barometers are widely used in meteorology and aviation.

Last verified on 09-07-2026

Explanation

There are 4 Farz (obligatory acts) in Wudu (Ablution).

1. Wash the face once.
2. Wash both arms up to and including the elbows once.
3. Perform Masah over one-fourth of the head.
4. Wash both feet including the ankles once.

Additional information:

• Performing these four acts is necessary for a valid Wudu.
• Wudu is required before offering Salah (prayer).
• The acts that break Wudu are called Nawaqiz-e-Wudu.

Most Important Information:

• Sunnah acts of Wudu: 13
• Farz in Ghusl: 3
• Farz in Salah (Namaz): 17
• Angel who taught Wudu and Salah to the Prophet (ﷺ): Jibril
• Wudu was ordered in 5 AH.

Last updated 07 Nov 2026 by NA

Explanation

• Current Position: 72nd U.S. Secretary of State
• Assumed Office: 21 January 2025
• President: Donald Trump
• Preceded by: Antony Blinken
• Nationality: American
• 
  

Last verified on 15-07-2026

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Explanation

• Surah Al-Baqarah is the longest chapter (surah) in the Holy Quran
• Chapter Number: 2nd chapter in the Quran.
• Meaning: "The Cow" or "The Heifer".
• Verse Count: 286 verses (ayat).
• Length: Spans about 2.5 parts (juz') of the Quran
• .Place of Revelation: Madinah. 
• 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.
• The chapter has 40 Rukus.

Additional information:

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

Last updated NA on 10-09-2026

Explanation

• Gwadar is a deep-sea port city in Pakistan (Balochistan).
• Its main role is international trade and maritime shipping.
• Fishing is also an important local economic activity.
• It is a key part of the CPEC (China–Pakistan Economic Corridor).
• It connects Pakistan with the Arabian Sea and global trade routes.

Last verified on 07-06-2026