Explanation

• Main transmission: Contaminated water and food.
• Disease: Cholera.
• Causative organism: Vibrio cholerae.
• Major symptom: Severe watery diarrhea.
• Prevention: Safe water, sanitation, and good hygiene.

Last verified on 11-08-2026

Explanation

• “Tie the knot” means to get married.
• It is commonly used to refer to the act of marriage.

Last verified on 11-08-2026

Explanation

• A country is a part of a continent.
• Similarly, a star is a part of a galaxy.

Last verified on 11-08-2026

Explanation

• The student exclaimed with joy that he had won the scholarship.
• “Hurrah!” changes to “exclaimed with joy.”
• “He has won” changes to “he had won” in reported speech.

Last verified on 11-08-2026

Explanation

• HTML: Hypertext Markup Language.
• Purpose: Creates and structures web pages.
• HTML File Extension: .html or .htm.
• It uses tags to structure content such as headings, paragraphs, images, links, and tables.

Last verified on 11-08-2026

Explanation

• Ozone (O₃) is mainly found in the Stratosphere, called the ozone layer.
• It absorbs harmful ultraviolet (UV) radiation from the sun, protecting life on Earth.
• Located roughly 15–35 km above the Earth’s surface.

Last verified on 17-01-2026

Explanation

• CCD: Crime Control Department.
• Province: Punjab.
• Approved by: Chief Minister Maryam Nawaz Sharif.
• Technology: Artificial intelligence and modern forensic systems.
• Purpose: Improve crime investigation and control.

Last verified on 11-08-2026

Explanation

• Socrates was born around 470 BCE in Athens, Greece.
• Death: 399 BCE.
• Famous method: Socratic questioning/method.
• Students associated with him: Plato was his famous student.

Last verified on 11-08-2026

Explanation

• Largest Coalfield: Thar Coalfield, Tharparkar, Sindh
• Discovery Year: 1991
• Global Ranking: Among the world's 16th-largest coal reserves
• The Thar Coalfield covers an area of about 9,100 km² in the Thar Desert.

Additional information:

• Sindh: 184.623
• Punjab: 0.235
• Balochistan: 0.217
• Khyber Pakhtunkhwa (KPK): 0.092
• Azad Jammu & Kashmir (AJK): 0.009
• Total Coal Reserves: 185.175 billion tons

Last verified on 20-07-2026

Explanation

• IBIS: Indus Basin Irrigation System.
• Main river: Indus River and its tributaries.
• Purpose: Provides irrigation water for agriculture in Pakistan.
• Major components: Canals, barrages, dams, and link canals.
• Importance: Supports Pakistan's agricultural economy and food production.

Last verified on 11-08-2026