Explanation

The 1962 constitution was remained active for 7 years (1962-1969)

President Ayub Khan promulgated the Constitution of 1962 on 1 March 1962

It finally came into effect on 8 June 1962

In 1962 constitution:

• The presidential government system was introduced 
• Urdu and Bengali was Declared as the Official Language 

Iskandar Ali Mirza, the first president of Pakistan abrogated the constitution of 1956 

Ayoub Khan was made chief of martial law after this abrogation

Ayoub Khan enforced the new constitution on 8th June 1962

Yahiya Khan abrogated the 1962 constitution and became CMLA

Explanation

The average distance from the Earth to the Sun is approximately 150 million kilometers.

It is also called 1 astronomical unit (or AU).

Explanation

Tsunami means "Harbour Waves".

World Tsunami Awareness Day is observed annually on November 5 to create awareness about this deadly disaster.

Explanation

Akhtar Shirani, was an Urdu poet.

He is considered to be one of the leading romantic poets of Urdu language. 

Born: May 4, 1905, Tonk State

Died: September 9, 1948, Lahore

Explanation

• ECG (Electrocardiogram) is a test used to measure the electrical activity of the heart.

It is commonly used for the diagnosis of heart-related ailments, such as:

• Arrhythmias (irregular heart rhythms)
• Coronary artery disease
• Cardiac arrests
• Heart failure

Explanation

MS Word (Microsoft Word) is a word processing software, which allows users to create, edit, and print documents.

It is a popular application software used for:

• Typing and editing text
• Formatting documents
• Adding images and graphics
• Creating tables and columns
• Printing and sharing documents

Explanation

UNODC: United Nations Office on Drugs and Crime

UNODC Headquarters location: Vienna, the capital of Austria

UNODC founded: 1997

UNODC Parent organization: United Nations

Explanation

• The Caspian Sea is the largest lake in  the world
• ***
• The Caspian Sea is world largest fresh water lake.
  
  
• The Caspian Sea is the world's largest inland body of water, variously classed as the world's largest lake or a full-fledged sea.
  

Explanation

In MS Word, the Thesaurus tool is used for synonyms and antonyms.

Shift + F7 is the shortcut key for the Thesaurus tool. 

Explanation

• The founder of ‘Zamindar’ (newspaper) was Maulana Zafar Ali Khan
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• Zafar Ali Khan, was a Pakistani writer, poet, translator, and journalist who played an important role in the Pakistan Movement against the British Raj.
  
• He is generally considered to be "the father of Urdu journalism." 
• Born: 1873, Sialkot
• Died: November 27, 1956, Wazirabad