“The Knowledge Library”

Knowledge for All, without Barriers…

An Initiative by: Kausik Chakraborty.

“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Geography

National Parks in India

Important Points Largest National Park: Hemis National Park, Jammu & Kashmir Smallest National Park: South Button Island National Park, Andaman and Nicobar Islands Largest Wildlife Sanctuary: Rann of

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एशिया महाद्वीप (Asia Continent)

एशिया महाद्वीप क्षेत्रफल– 44,579,000 किमी2 एशिया महाद्वीप के बारे में कुछ सामान्य जानकारी:   एशिया महाद्वीप को जम्बुद्वीप (Jambudweep) भी कहा जाता है। एशिया महाद्वीप आकार

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What Is Smog?

Smog is a type of air pollution caused by tiny particles in the air. The word comes from a mixture of the words smoke and fog and was first used to describe

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How Did Earth Begin?

Many religions around the world have specific beliefs about how Earth began. Some believe a divine creator brought Earth and all of the things in

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Why is the Ocean Blue?

For many years, people believed (and some still do!) that the ocean is blue because it reflects the blue sky. The real reason the ocean appears blue does involve reflection,

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Why Is the Sky Blue?

Each of the colors is made up of its own wavelengths, kind of like a unique fingerprint. Red has the longest wavelength, violet has the shortest and all the other

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How Is Lava Created?

Lava is molten rock. It is created deep beneath Earth’s surface (often 100 miles or more underground), where temperatures get hot enough to melt rock. Scientists call this molten rock magma when

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Why Are Rubies Red?

Rubies are the red version of the mineral known as corundum. Pure corundum is made up of aluminum and oxygen and is colorless. In a ruby, however, small amounts

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Hunga Volcano

The Hunga-Tonga-Hunga-Ha’apai volcano has erupted regularly over the past few decades. It consists of two small uninhabited islands, Hunga-Ha’apai and Hunga-Tonga, poking about 100m above

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How Hot Is Lava?

Volcanoes are like huge valves that release pressure from deep inside Earth. When they erupt, they remind us of how powerful the forces are that continually reshape Earth. Deep inside Earth (90

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How Hot Is the Sun?

At its core, the sun burns millions of tons of hydrogen every second in a process called “nuclear fusion.” Fusion turns hydrogen into helium and

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विश्व का भूगोल

  . विश्व का सबसे बड़ा महाद्वीप – एशिया ( विश्व के क्षेत्रफल का 30%) . विश्व का सबसे छोटा महाद्वीप – आस्ट्रेलिया . विश्व

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विश्व के प्रमुख ज्वालामुखी

  प्रश्न ➜भारत का एकमात्र सक्रिय ज्वालामुखी कौनसा है? उत्तर➜बैरन द्वीप भारत का एकमात्र सक्रिय ज्वालामुखी है। यह द्वीप लगभग 3 किमी. में फैला है।

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भारतीय अंतरिक्ष कार्यक्रम

🔲 भारतीय अंतरिक्ष कार्यक्रम के जनक ✅Ans: विक्रम साराभाई 🔲भारत में पहला रॉकेट लॉन्चिंग स्टेशन ✅Ans: थुम्बा (1962) 🔲थम्बा से पहला रॉकेट लॉन्च किया गया

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Sarayu River

The Sarayu is a river that originates at a ridge south of Nanda Kot mountain in Bageshwar district in Uttarakhand. It flows through Kapkot, Bageshwar,

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Nag River

Nag River The Nag River is a river flowing through the city of Nagpur in the state of Maharashtra, India. It is a tributary of

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