GENERAL KNOWLEDGE

Detailed explanation-1: -Earth’s atmosphere has five major and several secondary layers. From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere . Troposphere.

Detailed explanation-2: -These primary layers are the troposphere, stratosphere, mesosphere, and thermosphere. A further region at about 500 km above the Earth’s surface is known as the exosphere. Complete answer: The Earth’s atmosphere has four primary layers: the troposphere, stratosphere, mesosphere, and thermosphere.

Detailed explanation-3: -The four main layers of the atmosphere are troposphere, stratosphere, mesosphere and thermosphere starting from the nearest to the farthest from the earth.