Explanation

• Chlorophyll is the green pigment responsible for photosynthesis in plants.
• It captures sunlight and converts it into chemical energy to make food.

• Plants use chlorophyll to produce glucose and oxygen through photosynthesis.
• Chloroplasts contain chlorophyll a and b, which absorb sunlight.

Last verified on 22-01-2026

Explanation

• Mars is known as the Red Planet due to its reddish appearance.
• Its surface contains iron oxide (rust) which gives it a red color.
• It is the 4th planet from the Sun in the solar system.
• Mars has two small moons: Phobos and Deimos.
• Mars is often called the “planet of future exploration”.

Last updated by NA on 05-11-2026

Explanation

• Wuquf (وقف) is the central ritual of Hajj where pilgrims stand in prayer and supplication.
• It takes place at Mount Arafat.
• It is considered the most important day of Hajj.
• Date: 9th of Dhul-Hijjah (Islamic calendar)

Last verified on 19-03-2026

Explanation

• Leaves are called the food factory of plants.
• They prepare food through the process of Photosynthesis.
• Chlorophyll in leaves absorbs sunlight to make food.
• Photosynthesis uses Carbon dioxide (CO₂), Water (H₂O), and Sunlight.
• Food produced is mainly Glucose, which provides energy to the plant.

Last verified on 13-03-2026

Explanation

• The Moon is Earth’s only natural satellite.
• Diameter – 3,474 km
• Distance from Earth – 384,400 km
• Orbital period – 27.3 days
• Surface gravity – 1/6th of Earth
• First human landing – Apollo 11, 1969

Last verified on 18-03-2026

Explanation

• Flowers are the reproductive structures of plants.
• It is responsible for producing seeds and facilitating sexual reproduction.
• They contain the male and female reproductive organs.
• They are essential for the production of fruits and seeds.

Last verified on 18-03-2026

Explanation

• China — North‑northeast (around 559–595 km)
• Afghanistan — Northwest (~2,400 km+)
• India — East (~2,900 km+)
• Iran — West (~900 km)
• Arabian Sea — South (~1,046 km)

Last verified on 19-03-2026

Explanation

60% × 40

= 0.6 × 40

= 24

Last verified on 19-03-2026

Explanation

• Date: 1 May every year
• Origin: Labour Day began on 1 May 1886.
• Historical Event: It commemorates the Haymarket Affair in Chicago.
• Significance: Recognizes the rights and contributions of workers.
• 2026 Theme: “Ensuring a Healthy Psychosocial Working Environment.”

Last updated: NA on 26-09-2026

Explanation

Member Countries (8):

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

SAARC: South Asian Association for Regional Cooperation

• Founded: 8 December 1985
• Headquarters: Kathmandu, Nepal
• Official Language: English
• Purpose: Promote regional cooperation, economic growth, and cultural exchange among South Asian nations