Nitrogen makes up about 78% of Earth’s atmosphere and is vital for plant growth through the nitrogen cycle.

Iodine deficiency leads to thyroid gland enlargement, known as goitre.

Leaves contain chlorophyll, which captures sunlight to convert carbon dioxide and water into glucose and oxygen.

Skin covers and protects the body, making it the largest organ by surface area.

Xylem carries water and minerals from roots to other parts of the plant.

The cerebellum manages posture, balance, and coordinated movements.

A gene is a segment of DNA that codes for traits.

It produces energy (ATP) through cellular respiration.

When a rubber band is stretched, it stores potential energy, which is converted to kinetic energy when released.

Vitamin D is synthesized in the skin through sunlight exposure and is essential for calcium absorption and bone health.

Ampere is the SI unit for measuring electric current and is named after André-Marie Ampère, a pioneer in electromagnetism.

Oxygen is the most abundant element by mass in the human body as it is a major component of water and bodily fluids.

Narora Atomic Power Station is situated in Bulandshahr district of UP and plays a crucial role in India's nuclear energy generation.

Bundelkhand has a rocky, less fertile terrain with granite outcrops and suffers from water scarcity and drought.

Locally known as the Saryu in places like Ayodhya, the Ghaghara is a Himalayan river and major Ganga tributary.

Ghaziabad, part of the NCR, has one of the highest population densities due to rapid urbanization and migration.

UP’s climate is characterized by hot summers, cool winters, and moderate rainfall, typical of the subtropical zone.

Singrauli in Sonbhadra is a major coal mining area, contributing significantly to UP’s energy sector.

Jhansi is a historic and strategic city that connects central UP to the Bundelkhand region.

The Ganga travels the longest distance through UP, covering about 1,145 km across the state.

Barasingha is native to UP’s Dudhwa forests and is the official state animal, representing its wildlife heritage.

The Vindhyan plateau extends into southern districts like Mirzapur, Chitrakoot, and Sonbhadra, making them rocky and mineral-rich.

Dudhwa National Park in Lakhimpur Kheri is a tiger reserve and a rich biodiversity hotspot in the Terai region.

Class D IP: 224.0.0.0 to 239.255.255.255

It assigns IP addresses to devices on a network.

Data is lost when power is off.

RSA uses public and private keys.

GPU (Graphics Processing Unit) handles all rendering tasks.