Explanation

Mercury is used as a thermometric fluid

Because it has several ideal properties like:

• High Boiling Point (B.P)
• Low Freezing Point (not high M.P)
• Stable and Uniform Coefficient of Expansion
• Visibility and Non-wettability

Last updated on 06-March-2026

Explanation

Sarfraz Bugti is the current and 20th Chief Minister of Balochistan since 2 March 2024

He belongs to PPP.

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Last verified on 06-03-2026

Explanation

• Hydrogen and helium are the two lightest gases.
• Helium is the second most abundant element in the universe, after hydrogen.
• Helium has monatomic molecules.
• It is the lightest of all gases except hydrogen.
• Hydrogen is the lightest gas known.
• It provides the maximum lift for balloons due to its very low density.

Last updated question 17-02-2026

Explanation

The overall literacy rate of Pakistan is 62.3 % which means that around 90 million people in the country cannot read and write

literacy rate in Pakistan Province-wise data suggests that:

Punjab leads with 63%

Khyber Pakhtunkhwa with 53 %

Balochistan with 44 percent.has the lowest literacy rate in Pakistan

Islamabad has around 88% literacy rate, which is the highest rate in Pakistan.

Explanation

Rashid Mahmood Langrial is the current chairman of the Federal Board of Revenue (FBR) since 07 August 2024

He replaced Malik Amjad Zubair Tiwana 

Langriyal, a Grade 21 officer, was previously serving as Secretary of the Power Division.

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Last check and update on 22-01-2026

Explanation

Explanation

• Second Commander-in-Chief: General Sir Douglas Gracey (Feb 1948 – Jan 1951)
• First Muslim Commander-in-Chief: General Muhammad Ayub Khan (1951)

Explanation

• Sir Mian Abdul Rashid was the first Chief Justice of Pakistan.
• From June 27, 1949, to June 29, 1954
• Birth: 29 June 1889, Lahore
• Death: 6 November 1981, Islamabad (aged 92)
• Appointed By: Muhammad Ali Jinnah on August 15, 1947
• Awards: Knight Bachelor, Star of India, Hilal-e-Pakistan

Additional information:

• Longest-serving Chief Justice: Mohammad Haleem
• Shortest-serving Chief Justice: Muhammad Shahabuddin

Last updated by NA on 27 April 2026

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

The current Auditor General of Pakistan is Maqbool Ahmad Gondal,

He took the oath on September 15, 2025.

He assumed the position of the 22nd Auditor General after his predecessor, Mr. Muhammad Ajmal Gondal, completed his term.

Updated on 18-26-2026