Explanation

Foot: Shoes (worn on the feet)

Head: Hat/Cap (worn on the head) 

This analogy represents items worn for protection

Last updated on 09-03-2026

Explanation

• The National and largest river of Pakistan is the Indus River. 
• Located in Sindh
• Also known as the Sindhu River
• Starts making a delta near the city of Thatta
• Originates from the Mansarovar lake
• Flows through India, Pakistan,
• Finally falls into the Arabian Sea near Karachi.
• Old name of the Indus River was Sindhu
• 6 Barrages constructed
• Length: 3,180 km
• 2nd source: Gar Tsangpo
• The upper Indus plain ends at Mithankot 
• The upper Indus plain starts from Kalabagh

Last updated on 09-03-2026

Explanation

• The name "Pakistan" was coined by Chaudhry Rahmat Ali, 
• He is a prominent activist of the Pakistan Movement.
• He first published it in a 1933 pamphlet titled "Now or Never".
• The name translates to "Land of the Pure" in Urdu 
• He first thought of the name in 1932 while on a London bus,
• it was formally published in January 1933. 

Rahmat Ali created it as an acronym for
• Punjab
• Afghania (North-West Frontier Province)
• Kashmir
• Sindh
• Baluchistan 
  

Explanation

Explanation

• P-type semiconductor is made by doping pure silicon.
• Trivalent impurities (like boron, aluminum, gallium) are added.
• These atoms have 3 valence electrons.
• This creates holes (positive charge carriers) in the crystal.

Last updated on 09-March-2026

Explanation

• Army Chief, General Muhammad Zia-ul-Haq imposed Third Martial Law in Pakistan on 05-07-1977.

Additional information:

• First Martial Law: 7th October 1958 by Iskandar Mirza
• 2nd Martial Law: 25th March 1969 by General Yahya Khan
• 4th Martial Law: 12th October 1999 by General Pervaiz Musharraf

Last verified on 07-03-2026

Explanation

• The first rocket launched by Pakistan was Rahbar-1 (also spelled Rehbar-1).
• Rehbar-I, a two-stage solid fuel rocket,
• It was launched on June 7, 1962
• Launched by SUPARCO 
• SUPARCO stands for Space and Upper Atmosphere Research Commission.

Last updated on 06-March-2026

Explanation

• The atomic number of oxygen is 8.
• This indicates that an oxygen atom contains 8 protons in its nucleus. 
• Atomic Symbol: O
• Position: Located in Group 16 of the periodic table.
• Oxygen is a chemical element.
• Discoverers: Joseph Priestley, Antoine Lavoisier, Carl Wilhelm Scheele

Oxygen Electrons per shell: 2, 6

Last updated on 06-March-2026

Explanation

• Ohm's Law Equation : V = IR
• V is the voltage across the conductor
• I is the current flowing through the conductor
• R is the resistance provided by the conductor to the flow of current.

Last updated on 06-March-2026

Explanation

• Superscript raises the text slightly above the normal line, often used for exponents, footnotes, or ordinal numbers.
• Shortcut in MS Word: Ctrl + Shift + =
• Example: x² (2 is superscript)

Additional information:

• Subscript: Ctrl + = (text goes below the line)
• Bold: Ctrl + B
• Italic: Ctrl + I
• Underline: Ctrl + U

Last verified on 06-03-2026