Explanation

Acid rain is mainly caused by emissions of Sulfur dioxide and Nitrogen oxide in the atmosphere.

Acid rain mainly Causes health problem like Asthma.

Explanation

Date and Time' located in the taskbar

Explanation

Explanation

The 1973 Constitution recognizes Urdu as Pakistan's only national language.

The 1973 Constitution contained:

•  280 articles
•  07 schedules with Objective Resolution.
• 12 chapters 

Effective date: 14 August 1973

Drafted by the Government of Zulfiqar Ali Bhutto

The Constitution declared Pakistan an Islamic Republic and Islam as the state religion.

Confusion

Urdu is the national language of Pakistan since 14 August 1947.

In 1954 Urdu and Bengali were declared the national languages of Pakistan.

The 1973 Constitution recognizes Urdu as Pakistan’s only national language. 

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Urdu declared as official language In the subcontinent in 1932

ND5-5-2023

Explanation

sin²θ means (sin θ)², or the square of the sine of angle θ

Useful identities:

1. sin²θ + cos²θ = 1  

2. sin²θ = 1 − cos²θ

Explanation

Lord Mountbatten had the shortest duration, from March 22 to August 15, 1947.

He was the last viceroy

Lord Mountbatten through "The Indian Independence Act of 1947"

This plan is known as the 3 June Plan or Mountbatten Plan.

This plan was the last plan for independence.

Additional information

Lord Linlithgow was longest reign as Viceroy of India.

Lord Canning was the first viceroy of British India.

Warren Hastings was the first governor-general of india.

Explanation

Capital of Baluchistan is Quetta.

They cover 42 percent of the area of Pakistan.

They became a province in 1970.

It is the biggest province of Pakistan by area.

It is located on the Iranian plateau.

35 districts are there in Balochistan

There are many rivers in Balochistan but 7 are the main.

Hingol is the largest river in the Balochistan.

Baluchistan province has 7 divisions.

1. Kalat
2. Makran
3. Nasirabad
4. Quetta
5. Sibi
6. Zhob
7. Rakshan

Explanation

The shortcut key for underlining a word in MS Word is CTRL + U

Additional information:
Ctrl + A used to select all.

Ctrl + B is used for bold selection.

Ctrl + C is used to Copy selected text.

Ctrl + X is used for cutting selected text.

Ctrl + N is used to Open a new document.

Explanation

Explanation

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

Blood cells are made in the bone marrow.