Explanation

• Carbon dioxide (CO2) is produced when trees and fossil fuels are burned, through a process called combustion.
• Combustion releases carbon dioxide and water vapor into the atmosphere.

Explanation

The velocity of sound in air at sea level under standard conditions (around 15°C or 59°F) is approximately 343 meters per second (m/s)

The speeds of sound in different materials:

• Air: 343 m/s
• Water: 1433 m/s
• Wood: 3300-3600 m/s
• Brick: 4176 m/s
• Steel: 6100 m/s
• Diamond: 12000 m/s

Explanation

Explanation

Quran first translated into Persian in the 18th century by Shah Wali Ullah

The Holy Quran was first time translated into Urdu: by Shah Abdul Qadir and Shah Rafiuddin (Mozah Al-Quran) The Holy Quran was first time translated into Punjabi: Tauqir Amaan Khan The Holy Quran was first time translated into Sindhi: Aakhund Azzizullah The Holy Quran first time translated into English: George Sale Holy Quran was translated for the first time in India Sindhi Holy Quran was translated for the first time in World Persian ND2023-2-12

Explanation

The quote, "A right is a claim recognized by society and enforced by the state," is attributed to the prominent political theorist Harold Laski

Harold Joseph Laski was an English political theorist and economist.

He was served as the chairman of the British Labour Party from 1945 to 1946

Professor at the London School of Economics from 1926 to 1950. 

Explanation

Ms. Florence Nightingale was the founder of modern nursing.

She was an English social reformer.

She was born on 12 May 1820 in Italy.

She died on 13 August 1910 in England

Awards

• Royal Red Cross (1883)
• Lady of Grace of the Order of St John (LGStJ) (1904)
• Order of Merit (1907)

Additional information 

she was a manager and trainer of nurses during the Crimean War 

In this war, she organized to care for wounded soldiers.

Crimean War (Oct 1853- Feb 1856) was fought between The Russians and the British, French and Ottoman Turkish

Explanation

• Epistemology is the theory of knowledge
• It is the branch of philosophy 
• It deals with the nature, origin, and scope of knowledge.
• The term 'epistemology' was coined by James Fredrick Ferrier
• It comes from the Greek words "episteme' (knowledge) and 'logos' (theory)

Explanation

The first man to land on the moon was Neil Armstrong

He took the first step to the lunar surface on 20 July 1969

He went to the lunar surface in called Apollo 11.

Additional information:

Buzz Aldrin became the second person to land on the moon 

Yurl Gagarin was the first person to go to space in the world.

Rakesh Sharma was the first Indian to go into space.

Explanation

The Khmer Rouge name was popularly given to members of the Communist Party of Kampuchea (CPK)

The name was coined in the 1960s by then-Chief of State Norodom Sihanouk 

Its Headquarters is in Phnom Penh, Cambodia

Dates of operation from June 1951 to March 1999

Explanation

Mughal emperor Jahangir granted a Farman to Captain William Hawkins, permitting the English to erect a factory at Surat in 1613

The East India Company was an English, and later British, joint-stock company.

It was established on December 31, 1600.