Explanation

Ibn al-Haytham was a polymath best known for his writings on optics, physics, and astronomy.

He authored the famous book "Kitab al-Manazir" (Book of Optics), making him a renowned scientific writer.

Explanation

The word “applaud” is an intransitive verb here which تالیاں بجاکر سراہنا، تعریف کرنا، پسندگی کا اظہار کرنا

Explanation

Fencing/security wall around the airport is built to stop

ASF: Airports Security Force

Works under: Aviation department

Responsible: protection & facilitation of planes

Explanation

This is a sentence of Present Continuous Tense

The structure for the present continuous passive is: subject + is/are + being + the past participle.

Explanation

The valleys are surrounded by the Hindu Kush mountain range.

The inhabitants of the valley are the Kalash people, who have a unique culture, language and follow a form of ancient Hinduism. 

District: Chitral District

Province: Khyber Pakhtunkhwa

Explanation

 It is located in the northeastern part of Balochistan province of Pakistan.

It is also known as Bori (Pashto: بورۍ)

It is 4,700 feet (1,400 m) above sea level. 

Loralai District has the following Tehsils in it:

• Bori , also known as Loralai
• Duki

Explanation

Several means more than two but not very many

اس کا مطلب ہے دو سے زیادہ لیکن بہت زیادہ نہیں
Several means some

Explanation

Explanation

Explanation

Men       Day

10           48

6             x

*****

Men       Day

10           x

6             48

****

6x = 480

x = 80