Explanation

• Vitamin K helps to make various proteins that are needed for blood clotting and the building of bones.
• Prothrombin is a vitamin K-dependent protein directly involved with blood clotting.

• Vitamin C may protect the body against the effects of pollution.
• It may also prevent blood clots and reduce bruising.

Last verified on 31-03-2026

Explanation

• Saturn is the second-largest planet in the solar system.
• Ganymede (Moon of Jupiter) is the largest satellite in the solar system.

Planets and Natural Satellites:

1. Mercury: 0
2. Venus: 0
3. Earth: 1 (Moon)
4. Mars: 2 (Deimos, Phobos)
5. Jupiter: 95
6. Saturn: 274
7. Uranus: 27

Last verified on 02-05-2026

Explanation

• Vatican City is the smallest country in the world by land area.
• It is a city-state surrounded by Rome, Italy.
• It serves as the headquarters of the Roman Catholic Church.
• Total area is about 0.49 sq km.
• It is located in Europe.

Additional information:

• Smallest Muslim country: Brunei
• Smallest republic: Nauru
• Smallest SAARC country: Maldives
• Largest Muslim country (population): Indonesia

Last verified on 10-02-2026

Explanation

Explanation

• Nitrous oxide, commonly known as laughing gas.
• It is a colorless, non-flammable gas used in medicine.
• Nitrous oxide (N₂O) causes temporary laughing and relaxation.

Additional information:

• Nitrous oxide was discovered by Joseph Priestley in 1772.

Last verified on 18-01-2026

Explanation

Title of Quaid e Azam was given to Mohammad Ali Jinnah by Maulana Mazharuddin Shaheed in 1938.

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on  11 September 1948. Quaid-e-Azam died

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Mohammed Ali Jinnah died on September 11, 1948, in Karachi, Pakistan.

Mohammed Ali Jinnah was the founder and first governor-general (1947–48) of Pakistan

Mohammad Ali Jinnah Born: December 25, 1876, Karachi

Spouse: Rattanbai Jinnah (m. 1918–1929), Emibai Jinnah (m. 1892–1893)

Siblings: Fatima Jinnah, Shireen Jinnah, Maryam Bai Jinnah, Ahmad Ali Jinnah, Bunde Ali Jinnah, Rahmat Ali Jinnah

Children: Dina Wadia

Parents: Poonja Jinnah, Mithibai Jinnah

Quaid-e-Azam Residency also known as Ziarat Residency

Quaid-e-Azam Residency is located in Ziarat, Balochistan, Pakistan

Explanation

Explanation

• The primary component of natural gas is methane (CH4).
• Making up 70% to 90% or more of its composition.
• It is a colorless, odorless, and highly flammable hydrocarbon gas.
• Characteristics: It is a fossil fuel, often found in rock formations alongside oil or on its own. 

Last updated question 15 March2026

Explanation

Most abundant element in Earth crust is Oxygen.

Oxygen in the crust is (46.1%).

The chemical formula of oxygen (dioxygen) is O2.

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List of 10 Most Abundant Elements in the Earth's Crust

Explanation

Gamma rays have the shortest wavelength and highest energy in the electromagnetic spectrum.

They are produced in nuclear reactions.

They are used in medical treatments and scientific research.