Explanation

Vitamin A deficiency can be caused by inadequate intake, poor fat absorption, or liver disease.

Deficiency impairs immunity and blood formation, causing skin rashes and typical eye symptoms (xerophthalmia, night blindness, etc.).

Carrot is a good source of Vitamin A.

Night blindness means رات کا اندھا پن 

Explanation

Hydrogen and helium are the two lightest gases.

Helium is the second most abundant element in the universe, after hydrogen.

Helium has monatomic molecules.

It is the lightest of all gases except hydrogen.

Hydrogen is the lightest gas known.

It provides the maximum lift for balloons due to its very low density.

Explanation

Constitution of the Islamic Republic of Pakistan 1956, was promulgated on 23rd March 1956.

Constitution of the Islamic Republic of Pakistan 1962, was promulgated on 8^th  June 1962.

Constitution of the Islamic Republic of Pakistan 1973, was promulgated on 14th August 1973.

Explanation

The F1 key is used to Help

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F1: Opens the Help system for the active window.

F4: Creates a new document in programs that support this command

pressing F2 renames the file

F5 is also commonly used as a reload key

The F7 key is widely used to spell check 

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

World War II or the Second World War, was a global war that started from 1939 

The Little Boy type of bomb, was dropped on the Japanese city of Hiroshima on 6 August 1945 during World War II

The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM

the 2nd World War End on 1945

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World War I was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.

Explanation

Explanation

Explanation

By default, a document uses portrait orientation, because most documents are primarily text, and text works well in this vertical format.

Explanation

Multan was one of the most important trading centers of the medieval Islamic Indian subcontinent, and attracted a multitude of Sufi mystics in the 11th and 12th centuries,

earning the city the sobriquet "City of Saints."

Multan is the capital of the Multan Division 

Multan is a city in Punjab, Pakistan, on the bank of the Chenab River

Multan is Pakistan's seventh-largest city 

Union Council: 4