Earth’s Atmosphere: Definition, Layers, Composition

Geography Notes

The envelope of air that surrounds the earth is known as the atmosphere. The atmosphere extends to about 1000 from the surface of the earth.
Layers of the Atmosphere

There are five distinct layers of the atmosphere –

Thermosphere / Ionosphere

List of National Parks in India

list of National Parks in India

Popular List of National Parks in India. The list below is important from the exam point of view. These List of National Parks in India are often asked in exams like SSC, SSC CGL, Banking, Railways, and other Competitive Exams.