Explanation

Abu al-Qasim Khalaf, Known as a pioneer of surgery

Author of the medical encyclopedia Kitab al-Tasrif

He was an Arab physician, surgeon, and chemist 

Born:  Medina Azahara, al-Andalus (near present-day Cordoba, Spain)

Died: (aged 76–77)

MAJAR ACHIEVEMENT

He was the first physician to identify the

• Hereditary nature of haemophilia 
• Describe an abdominal pregnancy
• Root cause of paralysis

He also developed surgical devices for Caesarean sections and cataract surgeries.

Explanation

We select 70 percent because:

- On average, the human body is made up of about 60–70% water.

- This percentage varies by age, gender, and body composition:

  - Infants have up to 75% water.

  - Adult men ≈ 60–65%

  - Adult women ≈ 50–60%

- Water is found in cells, blood, and other body fluids, and is essential for processes like:

  - Temperature regulation

  - Nutrient transport

  - Waste removal

  - Joint lubrication

Therefore, 70% is the most accurate and commonly accepted average.

Explanation

Syed Mohsin Naqvi was elected unopposed as the 37th chairman of the Pakistan Cricket Board (PCB)

Appointing date: 6 February, 2024

Tenue: three-year term

Replaced: Zaka Ashraf

Explanation

= (25/100)*25

= (25*25)/100

= 625/100

= 6.25

Explanation

To find out what number 15% of is equal to 45, you can set up the equation:

$0.15\times \text{X}=45$

To solve for X (the number we're looking for), divide both sides by 0.15:

$\text{X}=\frac{45}{0.15}$

$\text{X}=300$

So, 15% of 300 is equal to 45.

Explanation

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ND10-1-2023

Explanation

The central color of a rainbow is Green

ROYGBIV: This mnemonic helps remember the order of colors. 

1. Red (outermost)
2. Orange
3. Yellow
4. Green (central) 
5. Blue
6. Indigo
7. Violet (innermost) 

Explanation

Niagara Falls is located in North America. 

Niagara Falls is located between New York and Ontario 

Niagara Falls is the natural border between United States of America (USA) and Canada.

Explanation

Turkiye became a republic on 29 October 1923.

Mustafa Kamal Ataturk is known as the founder of Republic of Turkey.

Explanation

The first great Arab alchemist was Abu Musa Jabir ibn Hayyan,=

He is also known as Geber in the West.

He is widely regarded as the "father of Arabic chemistry". 

Jabir ibn Hayyan lived from around 721 to 815 AD