Layers of Atmosphere

The air pressure decreases as the altitude

• Decreases

• Increases

• Remains constant

• They are not related

The lowermost layer of the atmosphere

• Stratosphere

• Mesosphere

• Troposphere

• Exosphere

The ozone layer is found in

• Stratosphere

• Thermosphere

• Exosphere

• Troposphere

All the weather related phenomena occur in

Meteors from the space burn in which layer?

• Troposphere

• Exosphere

• Stratosphere

• Mesosphere

What all can you find in troposphere? Select those options.

• Clean air

• Dust particles

• Fog

• ozone layer

At which altitude above the

earth's surface can we find the mesosphere?

• 1000 km

• 10 km

• 70 km

• None of the above

Which is the coldest layer

• Troposphere

• Mesosphere

• Thermosphere

• Stratosphere

Satellites orbit in which layer?

• Troposphere

• Stratosphere

• Thermosphere

• Mesosphere

The two most common gas in the atmosphere are

• carbon-dioxide and oxygen

• oxygen and nitrogen

• nitrogen and carbon-dioxide

• methane and oxygen