Explanation

• Nagorno-Karabakh is a mountainous region internationally recognized as part of Azerbaijan, historically inhabited mainly by ethnic Armenians.
• The conflict intensified during the late Soviet period, particularly in the late 1980s, and led to wars between Armenia and Azerbaijan.
• Azerbaijan regained control of the region in 2023 after a military operation, and almost the entire ethnic Armenian population fled to Armenia.

Last verified on 29-10-2026

Explanation

• Quaid-e-Azam Muhammad Ali Jinnah joined the All India Muslim League in 1913.
• He was about 37 years old when he became a member of the Muslim League.

Additional information:

• Quaid-e-Azam joined the Indian National Congress in 1906 and left it in 1920.

Last verified on 21-07-2026

Explanation

• The Zagros Mountains extend for approximately 1,600 km (1,000 miles) across western and southwestern Iran.
• The range extends from northwestern Iran toward the Strait of Hormuz, with parts near the borders of Iraq and Turkey.
• Highest peak: Mount Dena

Last verified on 28-10-2026

Explanation

• Lewis Waterman invented the first practical fountain pen in 1884.
• He was an American inventor who improved the ink-feeding system.
• His design regulated ink flow and reduced leakage.
• The fountain pen stores ink in a reservoir and delivers it to the nib.

Last verified on 29-10-2026

Explanation

• James Chadwick is known for his discovery of the neutron in 1932.

Additional information:

• Proton: Protons were discovered by Ernest Rutherford, before neutrons.
• Electron: Electrons were discovered by J.J. Thomson, much earlier than protons or neutrons.
• Positron: A positron is the antiparticle of an electron, and it was discovered by Carl Anderson in 1932.

Last verified on 29-10-2026

Explanation

• The study of the structure of tissues of plants and animals is known as Histology.
• It involves examining the structure, composition, and function of cells and tissues under a microscope.
  

Additional information:

• Geology is the study of rocks and Earth's structure.
• Radiology is the study of medical imaging techniques like X-rays and MRI.

Last verified on 22-01-2026

Explanation

Tashkent Declaration

- Date: 10 January 1966

- Countries: India and Pakistan

- Purpose: To resolve the 1965 Indo-Pakistani War

- Type: Peace agreement

- Mediation: Soviet Union

- Pakistan’s President: Ayub Khan

- India’s Prime Minister: Lal Bahadur Shastri

- Location: Tashkent (now in Uzbekistan)

Last updated: 27 OCT 2026 

Explanation

- Date: 8 March every year

- Purpose: To celebrate women’s achievements and promote gender equality.

- First observance: 1911

- Observed worldwide: Every year on 8 March

- 2026 Theme: Rights. Justice. Action. For ALL Women and Girls.

Last updated: 27 OCT 2026 

Explanation

• Access Toolbar: Quick access to frequently used commands.
• Usually contains Save, Undo, and Redo.

Additional information:

• Standard Toolbar: Contains common commands such as New, Open, Save, and Print.
• Formatting Toolbar: Contains text formatting options such as font, size, bold, and alignment.

Last updated: 27 OCT 2026 

Explanation

• Start a presentation from the beginning: F5
• Start a presentation from the current slide: Shift + F5

Last verified on 01-09-2026