Explanation

• World Environment Day is on 5 June.
• First observed in the city of Spokane in the USA in 1974.
• Established by the UN General Assembly in 1972.
• It is also called Eco Day.

Additional information:

Theme:

• 2020: Time for Nature in Colombia
• 2021: Ecosystem restoration in Pakistan
• 2022: Only One Earth in Sweden
• 2023: Solutions to Plastic Pollution in the Ivory Coast
• 2024: Land restoration, desertification, and drought resilience in Riyadh, Saudi Arabia
• 2025: Ending plastic pollution in South Korea

Last verified on 04-06-2026

Explanation

• Author: Stephen Hawking
• Book Title: A Brief History of Time
• Main Topic: Universe (origin, structure, evolution, and fate)
• First Published: 1988
• Publisher: Bantam Dell Publishing Group
• Copies Sold: ~10 million
• Languages: 40 languages

Last verified on 01-06-2026

Explanation

• Ocean: Atlantic Ocean
• Rank: 2nd largest ocean
• Area: ~106 million km²
• Borders: Europe, Africa, North & South America
• Importance: Trade and transportation route

Last verified on 27-04-2026

Explanation

• Fought between: British East India Company (led by Robert Clive) vs. Nawab of Bengal (Siraj-ud-Daulah) and his French allies.
• The Battle of Plassey was fought on 23 June 1757.
• It established British dominance in India.
• Location: Palashi (Plassey), Bengal.
• Captured Calcutta

Explanation

• The author of Kitab-ul-Hind is Al-Biruni.
• Publisher: Anjuman Taraqqi Urdu (Hind), Delhi.
• Year of Publication: 1941.
• The language of Al-Biruni's 'Kitab-ul-Hind' is Arabic.

Last verified on 02-04-2026

Explanation

• Light Year is the distance that light can travel in one year.
• The distance light travels in one year is known as light year.
• 1 light year is equal to 9.5 x 10¹²km.

Last verified on 30-03-2026

Explanation

• Machine Language is the lowest-level computer language, written entirely in binary code (0s and 1s).
• It is directly understood by the computer’s CPU without any translation.
• All higher-level languages (like C, Pascal, Basic) are converted into machine language before execution.

Last verified on 12-03-2026

Explanation

• Carnivores are animals that eat only meat, primarily from other animals.
• Examples of carnivores include lions, tigers, bears, wolves, and sharks.

Additional information:

• Animals that eat plants exclusively are herbivores.
• Animals that eat both plants and meat are called omnivores.

Last verified on 07-03-2026

Explanation

Explanation

A set of rules that govern data communication is called a protocol.

Protocols are agreements between devices

That allows them to communicate with each other, regardless of their internal differences