Explanation

Al-Muwatta is the first compilation of Ahadis written by Imam Malik.

Imam Malik was Born 711 AD, Medina, Saudi Arabia.

Died: 795 AD, Medina, Saudi Arabia.

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  

Explanation

The Injeel was the holy book revealed by Allah to Hazrat Esa (AS).

Injeel means good news. 

Injeel is also called Gospel.

Gospel means truth. 

Injeel was revealed in Hebrew. 

Explanation

The Pious Caliphs were the first four Caliphs.

They were:  Abu Bakr  Umar  Uthman  Ali

Explanation

The Mutation theory was proposed by Hugo de Vries.

Hugo Marie de Vries was a botanist from the Netherlands.

Explanation

An anemometer is an instrument that measures wind speed.

This type of anemometer has a spinning wheel.

Explanation

Atom bomb is based on the principle of nuclear fission.

 uncontrolled nuclear fission is the principle for an atom bomb.

Explanation

The Kabul River empties into the Indus River near Attock, Pakistan.

It is the main river in eastern Afghanistan and the Khyber Pakhtunkhwa province of Pakistan.

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Explanation

K2 is known as the Savage Mountain.

Explanation

To leave no avenue unexplored means to try every possible way to achieve something.

To leave no avenue unexplored means کچھ حاصل کرنے کیلئے ہر ممکن کوشش کرنا