Explanation

The Kingdom of Saudi Arabia is the largest Arab nation in the Middle East Asia region.

It covers about 80% of the Arabian Peninsula.

Explanation

• A worksheet is an electronic spreadsheet that lets users to Calculate, Enter & Analyze data.
  

  A spreadsheet is a computer application for computation, organization, analysis and storage of data in tabular form.

  
  

Explanation

Water has a maximum density of 4 degrees Celsius.

while

Water freezes at 0 degrees Celsius and 32 degrees Fahrenheit.

Explanation

At the time of Indian Independence in 1947, there were 565 princely states.

Out of these, 13 princely states decided to join Pakistan.

Pakistan (including both West and East) constituted about 20% of the total area of British India.

Explanation

The Durand Line is the 2,611-kilometer (1,622-mile) border between Afghanistan and Pakistan

The common border between Pakistan and Afghanistan is called Durand Line

British signed the Treaty of Durand line with Abur Rehman Khan

The agreement was signed on November 12, 1893, in Kabul, Afghanistan.

The agreement was signed between Sir Mortimer Durand, the Indian Foreign Secretary at the time, and Amir Abdur Rahman Khan in Kabul.

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According to Survey of Pakistan 2020, the border between Pakistan and Afghanistan is 2611 km.

check here: www.surveyofpakistan.gov.pk

We often heard Durand Line length is 2252 KM. But at most of the places, we read 2430 KM.

but right answer is 2611

Explanation

Alfred Nobel was a chemist from Sweden. 

Dynamite was invented by Alfred Nobel in the 1860s.

He is also the founder of the Nobel Prize

He also invented Nitro-glycerine in 1875.

Alfred Nobel  Born: October 21, 1833, Stockholm, Sweden

Alfred Nobel  Died: on December 10, 1896, in Sanremo, Italy

Alfred Nobel Full name: Alfred Bernhard Nobel

Additional Information

The first Noble Prize was awarded on 10th December 1901

The first Noble Prize was awarded in Stockholm, Sweden.

Explanation

Silicon Valley, in the southern Area of California.

Silicon Valley is a nickname for San Francisco.

It is home to many start-ups and global technology companies.

Apple, Facebook, and Google are among the most prominent.

Explanation

• The largest Coal Producing Country in the World in China
• **
• China is by far the leading hard coal producer worldwide, over the last three decades.
  
• the five leading coal-producing countries in the world.
  

**

Explanation

The cell is the basic structural, functional, and biological unit of all known organisms.

Explanation

Hazrat Bilal's (R.A) master was Umayyah bin Khailf

Bilal was known for his hard work and loyalty to his master, Umayyah ibn Khalaf

Bilal's mother was abducted as a child and sold as a slave.

He was also the first muezzin (prayer caller) in the Muslim faith.

The Title of Bilal ibn Rabah: Sayyid al-Muaddin

He was Born: 580 AD, Mecca

He was Died: on March 2, 640 AD, in Damascus, Syria

His Place of burial is Bab el Saghir Cemetery, Damascus, Syria