Explanation

• Mercury Symbol: Hg
• Atomic number: 80
• Melting point: -38.83 °C
• Atomic mass: 200.59 u

Last verified on 13-03-2026

Explanation

• Jaffar Khan Mandokhail is the current and 24th Governer of Balochistan.
• Party name: PML-N
• Governor Balochistan since: 04 May 2024
• Predecessor: Abdul Wali Kakar

Last verified on 26-07-2026

ان سوالات کو ضرور پڑھیں

·        Current Governor KPK

·         Current Governor of Sindh

·        Current Governor of Punjab

·        Current Governor of Balochistan

Explanation

• The current Secretary-General of the United Nations is António Guterres from Portugal.
• He began his first term on January 1, 2017.
• He is currently serving his second term.

Last verified on 10-05-2026

Explanation

The Commonwealth Games 2026

Dates: 23 July to 2 August 2026

Venue: Glasgow, Scotland

Official mascot: Finnie, a unicorn

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Explanation

• COVID-19 was declared pandemic by WHO on March 11, 2020. 
• WHO stands for: World Health Organization
• COVID caused by: SARS-CoV-2
• COVID-19 acronym: Coronavirus disease 2019
• Global Pandemic means: عالمی وباء

Last verified on 16-03-2026

Explanation

• Sound cannot travel through a vacuum because there are no particles to carry sound vibrations.
• Sound needs a medium such as a solid, liquid, or gas to travel.
• Since space is nearly a vacuum, sound cannot be heard there.
• The speed of sound in a vacuum is 0 m/s.

Additional information:

• Infrasound: Below 20 Hz
• Audible sound: 20 Hz – 20,000 Hz (20 kHz)
• Ultrasound: Above 20 kHz
• Speed of sound in air: 343 m/s
• Speed of sound in water: 1,481 m/s

Last verified on 07-06-2026

Explanation

World Bicycle Day is marked on 3rd June every year to recognize bicycling as a way to get a sustainable form of travel.

In April 2018, the United Nations General Assembly declared June 3 as World Bicycle Day

Theme 2026: Cycling for a Greener Future

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Explanation

• NACTA was created in 2009 to coordinate counter-terrorism efforts in Pakistan.
• NACTA stands for National Counter Terrorism Authority.
• Legal Act: NACTA Act 2013
• Headquarters: Islamabad, Pakistan
• Function: Policy-making against terrorism & extremism
• Its initial setup started in January 2008.
• It works under the Ministry of Interior.

Last verified on 11-06-2026

Explanation

• Vitamin D is essential for healthy bones.
• Its deficiency leads to Rickets in children and Osteomalacia in adults.
• Sunlight is the best natural source of Vitamin D.

Additional information:

Deficiency effects:

• Bone pain
• Weak bones
• Skeletal deformities

Other Vitamin Deficiencies:

• Vitamin A: Night blindness
• Vitamin C: Scurvy
• Vitamin B7 (Biotin): Hair fall

Last verified on 17-01-2026

Explanation

Anura Kumara Dissanayake is the current & tenth President of Sri Lanka since 23 Sep 2024.

Predecessor: Ranil Wickremesinghe

Party affiliation: Janatha Vimukthi Peramuna

Updated on 23-03-2026

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