Explanation

• Air is a mixture of different gases.
• Primarily consisting of nitrogen (78%), oxygen (21%), and trace amounts of other gases.

Explanation

Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.

Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 
Keyboard inventor: Christopher Latham 

Smallest key on keyboard: Space key

Explanation

Magnify means بڑا کرنا

Enlarge means بڑا کرنا

Explanation

A solar eclipse can only take place during the phase of the new moon

when the moon passes directly between the sun and Earth and its shadows fall upon Earth's surface.

Explanation

1 kilometre is equal to 1000 metres.

Explanation

Chashma Barrage has been built on the Indus river

It is located in Mianwali District, Punjab. 

Chashma Barrage Construction began1967

Chashma Barrage Opening date 1971

Chashma Barrage Length is 1,084 m (3,556 ft)

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ND4-12-2022

Explanation

Explanation

• The 1973 Constitution of Pakistan was Passed on April 10, 1973
• Approved on April 12
• Enforced on August 14, 1973
• Drafted by Zulfikar Ali Bhutto's government,
• This Constitution is called the Constitution of the Islamic Republic of Pakistan 1973

Explanation

Farooq Ahmad Khan Leghari was the eighth president of Pakistan

eighth president of Pakistan from 14 November 1993 until resigning on 2 December 1997.

He was the first Baloch to be elected as president.

He started his own Millat party 

In 1996 he dismissed Benazir Government

Born: Sardar Farooq Ahmad Khan Leghari 29 May 1940

Died: 20 October 2010 (aged 70) Rawalpindi, Pakistan

Resting place: Choti Zareen, Dera Ghazi Khan, Pakistan

Political party: Pakistan Muslim League (Q) (2002–2010)

Explanation

• Omnivores are animals that eat both plants and animals.
• They have adaptations that allow them to digest and extract nutrients from a wide variety of food sources, including fruits, leaves, insects, small animals, and even carrion.
• Examples of omnivores include humans, bears, pigs, chimpanzees, and raccoons.