Explanation

• A Fathometer is used to measure the depth of the ocean, sea, or any body of water.
• It determines the distance from the water surface to the seabed.
• The instrument works using sound waves (echo sounding).
• It measures the time taken for sound waves to travel to the seabed and return.

Additional information:

• Galvanometer → Measures electric current
• Barometer → Measures atmospheric pressure
• Thermometer → Measures temperature
• Hygrometer → Measures humidity

Last verified on 06-07-2026

Explanation

• Defiance means resistance or disobedience.
• Obedience means following rules or authority.
• Defiance means مزاحمت یا نافرمانی
• Obedience means فرمانبرداری

Last verified on 20-06-2026

Explanation

• The largest planet in our solar system is Jupiter.
• 5th planet
• 79 known moons (Maximum number of moons)
• The Great Red Spot is a prominent feature
• Giant planet and the fastest-rotating planet 
• Rotates approximately once every 10 hours.
• Age is about 4.603 billion years.

Additional information

• Mercury is the smallest planet of the solar system.

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Last updated by NA on 25-April-2026

Explanation

Youm-e-Takbeer is celebrated on May 28

It is celebrated  in commemoration of the Chagai-I and Chagai-II series of nuclear tests

This day made Pakistan the seventh nuclear state of the world

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Explanation

• Honesty is an abstract noun because it refers to a quality or idea that cannot be seen or touched.
• Abstract nouns represent feelings, traits, or concepts like truth, love, and courage.

Last verified on 25-05-2026

Explanation

• Establishment Year: 1976
• Act Passed: 1975
• Act Number: LXXVII of 1975
• Initial Department: Civil Aviation Department
• Current Status: Federal security agency

Last verified on 10-05-2026

Explanation

• Quaid-e-Azam Muhammad Ali Jinnah joined
• The All India Muslim League joined in: 1913 until 1947
• Age: He was 37 years old.
• Indian National Congress in 1906 and left in 1920.

Additional information

The All India Muslim League was founded in 1906, with its first session held in Karachi in 1907.

In 1927, the League was divided over the issue of joint electorates.

Last updated on 06-March-2026

Explanation

• Mercury is the closest planet to the Sun, followed by Venus.
• Called an inner planet because it orbits inside Earth’s orbit.
• Number of moons: 0 (Mercury has no natural satellites).
• Size: Smallest planet in the solar system.
• Nickname: Swift Planet, due to its fast orbit around the Sun (≈88 days per orbit).

Last verified on 17-03-2026

Explanation

• All plants move Anticlockwise around Sun.
• All plants move anticlockwise around their axis.
• Earth rotates its axis from West to East.

Last verified on 15-03-2026

Explanation

Author: Waris Shah

Written in: 1766

Language: Punjabi

Genre: Epic poetry / Romance

Significance: Considered the definitive version of the Heer Ranjha story

Last verified on 16-01-2026