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Explanation

• Main Cause: Freon / CFCs
• Effect: Breaks down O₃ molecules → more UV-B radiation
• Other Contributors: Halons, carbon tetrachloride
• Result: Skin cancer, cataracts, climate impact

• The Montreal Protocol (1987) aimed to reduce CFC emissions
• Ozone layer protects Earth from harmful ultraviolet rays

Explanation

• Greenland is the world’s largest island.
• It is located between the Arctic and Atlantic Oceans.
• It belongs to the Kingdom of Denmark.
• Population is about 56,000 people only.
• Area: 2.131 million km²
• Maximum width: 1,050 km
• Location: North America region (Arctic area)
• Capital: Nuuk

Last verified on 06-06-2026

Explanation

• SAARC founded: 8 December 1985
• Full Form: South Asian Association for Regional Cooperation
• Headquarters: Kathmandu, Nepal
• Founding place: Dhaka, Bangladesh

SAARC Member Countries:

1. Afghanistan
2. Bangladesh
3. Bhutan
4. India
5. Maldives
6. Nepal
7. Pakistan
8. Sri Lanka

Last verified on 12-06-2026

Explanation

• WTO (World Trade Organization) was established on 1 January 1995.
• It succeeded GATT.
• Pakistan joined WTO on 1 January 1995.

Additional information:

• Members: 164
• Headquarters: Geneva, Switzerland
• Official Languages: English, French, Spanish

Objectives:

• Protect Intellectual Property Rights
• Promote Free Trade
• Remove Trade Quotas

Last verified on 16-01-2026

Explanation

• Ibn al-Haytham presented the theory of reflection and refraction of light.
• He is also known as Alhazen.
• His work, particularly his "Book of Optics", is titled Kitab al-Manazir, written during 1011–1021.
• Born: c. 965 (c. 354 AH) Basra, Buyid Emirate
• Died: c. 1040 (c. 430 AH)[1] (aged around 75) Cairo, Fatimid Caliphate

Last verified on 02-09-2026

Explanation

• The percentage of Punjabi-speaking people in Pakistan is 39%.

Additional information:

• Sindhi speaking in Pakistan: 15%
• Pashto speaking in Pakistan: 18%
• Urdu in speaking Pakistan: 8%
• Balochi speaking in Pakistan: 3%

Explanation

• Province: Balochistan
• District: Kharan
• Location: Southwestern Pakistan
• Nearby country: Iran
• Type: Sandy and mountainous desert

Last verified on 01-09-2026

Explanation

• The Prophet (PBUH) delivered his final sermon during the Hajj on Mount Arafat.
• It is also known as Farewell Sermon.
• The Holy Prophet (SAW) performed Hajjat-ul-Wida in the 10th Hijri.
• It was performed on Friday, the 9th of Dhu al-Hijjah (March 6, 632 A.D).
• This final pilgrimage included his renowned Farewell Sermon.

Last verified on 11-06-2026

Explanation

• Khaksar Movement was established by Allama Inayatullah Mashraqi in 1931.
• It was a social movement based in Lahore, Punjab, British India.
• The movement aimed to free India from British rule.
• Allama Mashriqi disbanded the Khaksar Tehrik on July 4, 1947.

Last verified on 01-09-2026

Explanation

• Kyoto was the capital of Japan from 794 to 1868, for over 1,000 years.
• In 1868, the capital was moved to Edo, which was renamed Tokyo.
• Tokyo has been the capital of Japan ever since.

Last verified on 01-09-2026