Question

Extending upwards, the earth is enveloped by a blanket of gases. Name it.

Options

• Lithosphere

• Hydrosphere

• Atmosphere

• Chamber

Answer 1

Atmosphere

Explanation:

The atmosphere is the blanket of gases that surrounds the Earth. It is composed primarily of nitrogen (78%), oxygen (21%), and small amounts of other gases like carbon dioxide and argon. The atmosphere plays a crucial role in sustaining life by providing oxygen, protecting the Earth from harmful radiation, and helping regulate the planet's temperature.