Explanation

Pakistan has three big sea ports named as Karachi Port, Muhammad Bin Qasim port, and Gwadar port.

Port of Muhammad Bin Qasim is the oldest port while the Karachi port is the busiest one.

Explanation

Muhammad Husain Azad was a scholar and an Urdu writer.

who wrote both prose and poetry.

His best known work is Aab-e-Hayat. 

Born: May 5, 1830, Delhi, India

Died: January 22, 1910, Lahore

Explanation

• On the bank of Themes river, London city Is located
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• London is situated in southeastern England
  
• London Tower is located on Themes river
• The river Thames flows through central London including Tower Bridge, the London Eye, and the Tower of London.
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• River Thames is famous because It's a part of the longest river in England, it has 45 locks, is home to over 25 species of fish
• Tower Bridge, is a movable bridge of the double-leaf bascule
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• London is the capital of the UK.
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• Currency London is Pound sterling

Explanation

The real name of Hazrat Abu Talib (R.A) was Abdul Manaf ibn Abdul Mutallib.

He was the paternal uncle of the Prophet Muhammad (PBUH) 

Explanation

The largest river in Pakistan is the Indus River.

It is the National River of Pakistan

The Indus River starts in Tibet

It originates from the Mansarovar lake

They flow through India, Pakistan,

It finally falls into the Arabian Sea near Karachi.

They start making a delta near the city of Thatta

The old name of the Indus River was Sindhu

There 6 Barrages constructed in the Indus River

The Length of the Indus River is 3,180 km

The 2nd source of  Indus River is Gar Tsangpo

The upper Indus Plain starts from Kalabagh

The upper Indus Plain ends at Mithankot 

Additional information:

The second longest river of Pakistan is Sutlej river.

Explanation

The phrase "Out of the blue" means Unexpectedly/Suddenly.

It refers to something happening without warning or surprise, like a sudden event or occurrence.

Explanation

Penicillin was discovered by Alexander Flaming In 1928

Penicillin was the first true antibiotic

The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941

Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929 

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ND4-672023

Explanation

The term "The Big Apple" was first used in the early 1900s, but it became popular in the 1920s.

Sportswriter John J. Fitz Gerald is credited with popularizing the term in his column "Around the Big Apple" in the New York Morning Telegraph.

Fitz Gerald claimed he heard the term from two stable hands at the New Orleans Fair Grounds, who used it to refer to the large prizes at New York horse races.

Explanation

They burst into tears means to start to cry.

In the phrase "burst into tears," the word "into" is used to indicate a transition or change of state.

"Burst" suggests a sudden.

Explanation

The lifespan of a red blood cell is around 120 days.

Blood cells are made in the bone marrow.