Explanation

Because sound is just vibrating air, space has no air to vibrate and therefore no sound in a vacuum.

Sound waves below 20 Hz are known as infrasound.

Sound waves above 20 kHz are known as ultrasound

Sound waves transmit a medium such as a gas, liquid, or solid.

• The speed of sound in air is about 343 meters per second
• The sound travels at 1,481 m/s in water 
• The speed of sound in a vacuum is zero meters per second.

Explanation

The percentage of Punjabi-speaking people in Pakistan is 39%.

List of other Languages:

Sindhi speaking in Pakistan: 15%

Pashto speaking in Pakistan: 18%

Urdu in speaking Pakistan: 8%

Balochi speaking in Pakistan: 3%

Explanation

The Suez Canal is located in Egypt.

The construction of the Suez canal started on: 25 April 1859

it was officially opened on 17 November 1869 

Suez Canal serves as a transportation route between the Mediterranean Sea to the Red Sea, making it the shortest maritime route to Asia from Europe.

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Suez canal Length:193.3 km

Suez Canal is between the Mediterranean Sea to the Red Sea

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nd9-2-2023

Explanation

Sir Khawaja Nazimuddin KCIE was a Pakistani politician and one of the leading founding fathers of Pakistan.

He is noted as being the first Bengali to have governed Pakistan, first as a Governor-General, and later as a Prime Minister

List of Governors-General of Pakistan

1 Muhammad Ali Jinnah (1876–1948) ---->11 September 1948

2 Sir Khawaja Nazimuddin (1894–1964) ---->17 October 1951

3 Sir Ghulam Muhammad (1895–1956) ---------> 7 August 1955

ND23-4-2023

Explanation

•  

  Saudi Arabia Capital is Riyadh.

  Saudi Arabia Currency is Saudi Riyal.

  Saudi Arabia official language is Arabic.

  Saudi Arabia located is in Continent Asia.

  Saudi Arabia Primary Religion is Islam.

  Saudi Arabia Head of Govt. is King and Prime Minister – Mohammed bin Salman.

  Saudi Arabia Parliament called Majlis Al Shura.

  Tricks for Remember

  AGM  5.2.23
  

Explanation

Nicknamed Muhammad Ali "The Greatest"

 He became a Muslim after 1961 and changed his name to Muhammad Ali

At 18, he won a gold medal in the light heavyweight division at the 1960 Summer Olympics

on February 25, 1964, He won the world heavyweight championship

Boxing record Muhammad Ali

Total fights 61

Wins 56

Wins by KO 37

Losses 5

ND27122022

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RY632023

Explanation

Eid and Janaza prayers do not include Azan.

Azan is specifically recited for the five daily prayers.

But is not part of the Eid or Janaza services.

Explanation

The fourth kalima is also referred to as Tauheed or Tawheed, meaning "unification of oneness of God."

Explanation

Explanation

Sir Evan Jenkins was a British colonial official and the British Empire’s last governor of the Punjab.

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Sir Edward Douglas Maclagan was the first governor of undivided Punjab.

In Pakistan, the first governor of West Punjab was Sir Francis Mudie.

RY 15-01-2023