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Question

The first layer of earth's atmosphere is ________.

The correct answer is
Troposphere

Identifying Earth's Atmosphere First Layer

The atmosphere is divided into several layers based on temperature variations. Understanding the order of these layers is key.

  • The layer closest to the Earth's surface is the Troposphere.
  • Above the Troposphere lies the Stratosphere.
  • Following the Stratosphere are the Mesosphere and Thermosphere.

Troposphere Characteristics

The Troposphere is the first layer because it is the lowest one. It extends from the Earth's surface up to about 7 to 20 kilometers (4 to 12 miles) altitude. This layer is where almost all weather phenomena, such as clouds, rain, and storms, occur. Temperature generally decreases with increasing altitude in this layer.

Therefore, the first layer of Earth's atmosphere is the Troposphere.

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Important Questions from Climatology

  1. Consider the following statements about anticyclones :

    1. Anticyclones are high pressure systems.

    2. Air in the centre of the system must be subsiding.

    3. Anticyclones are characterized by converging winds.

    How many of the above statements is/are correct?

  2. Snow, sleet and hail are the forms of
  3. Nisarga, Gati, Nivar, Tauktae and Yaas are names of
  4. Which one of the following is the correct sequence of layers as we move from the Earth’s surface upwards?

  5. Which one of the following is a cold local wind?

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