Explanation

• Total Ghazwat: Historical accounts list 27.
• Mentioned in the Quran: 12.
• The first ghazwa is the Battle
• Last Ghazwa of Holy Prophet (PBUH): Ghazwa tabook

Additional information:

• Battle of Badr: Mentioned in Surah Ali 'Imran and Al-Anfal.
• Battle of Uhud: Discussed in Surah Ali 'Imran.
• Battle of Ahzab (Trench): Described in Surah Al-Ahzab.
• Battle of Hunayn: Mentioned in Surah At-Tawbah.
• Battle of Tabuk: Discussed in Surah At-Tawbah

Last verified on 16-05-2026

Explanation

• Vitamin A deficiency → Night blindness (Nyctalopia)
• Vitamin A is important for vision and immune function.

Additional information:

• Vitamin K is essential for blood clotting.
• Vitamin D helps in calcium absorption and bone mineralization.
• Vitamin B1 supports nerve function and energy metabolism.

Last verified on 01-02-2026

Explanation

• Vitamin A is essential for vision, skin health, and immune function.
• Its deficiency can lead to night blindness (poor ight vision) and other health problems.

Additional information:

• Dry skin and eyes
• Impaired immune function
• Poor wound healing
• Increased risk of respiratory and urinary tract infections

Last verified on 17-01-2026

Explanation

• Abu Hanifa’s real name was Nu‘man ibn Sabit ibn Zuta ibn Marzuban.
• He was born in 699 AD (80 AH) in Kufa.
• He is the founder of the Hanafi Fiqh.
• Died in 767 AD (150 AH) in Baghdad.
• Known as Al-Imam Al-Azam (The Great Imam) and Siraj al-A’imma (Lamp of the Imams).

Last verified on 28-04-2026

Explanation

• A simple microscope is used to magnify small objects.
• It works by bending light to produce a larger image.
• Only a converging lens can produce a magnified virtual image.
• A convex lens has this property.
• Therefore, simple microscopes use a convex lens.

Last verified on 12-04-2026

Explanation

• Rainfall is measured using a Rain Gauge.
• It collects rainwater and measures it in millimeters (mm).
• Widely used in weather forecasting and meteorology.
• Helps in studying climate and agriculture patterns.

Last verified on 31-03-2026

Explanation

British Parliament

• Two Houses: House of Lords (Upper House) and House of Commons (Lower House).
• Location: Palace of Westminster, London, United Kingdom.
• Members of House of Lords: Around 780 members (life peers, bishops, hereditary peers).
• Main Role: Review legislation and provide expert debate.
• Major Reform Acts: Parliament Acts of 1911 and 1949 reduced its power.

Last verified on 09-03-2026

Explanation

• Sunlight is a good source of vitamin D.
• When our skin is exposed to sunlight, it produces vitamin D, 
• It is essential for bone health, immune function, and the regulation of calcium levels in the blood.
• Deficiency of Vitamin D results in Rickets.

Explanation

• Refrigerants are gases used in refrigerators to absorb heat and provide cooling.
• Freon (CFCs) and ammonia are commonly used in domestic and commercial refrigeration.
• They evaporate at low temperatures, absorbing heat from the fridge interior.
  

Last verified on 03-02-2026

Explanation

• The planet that moves around the Sun at the largest speed is Mercury
• ***
• Mercury is the fastest planet, which speeds around the sun at 47.87 km/s.
• In miles per hour, this equates to a whopping 107,082 miles per hour.