Air Test - 3...

In which layers all weather phenomenon occurs?

Which of the following gases protects us from harmful sun rays?

How ozone layer is important to us?

Which two gases make up the bulk of the atmosphere

In which direction the wind blows constantly throughout the year in particular direction?

What do you mean by weather?

The degree of hotness and coldness of the air is known as

As we go up in the layers of the atmosphere what is the effect in the pressure?

Which is the second most plentiful gas in the air

Our earth is surrounded by a huge blanket of

What is responsible for the excess of CO2?

____ is this hour-to-hour, day to day condition of the atmosphere

Which is the most important layer of the atmosphere?

All the weather phenomena like rainfall, fog and hailstorm occur in which layer

Cold air is ____ than hot air

Meteorites burn up in this layer on entering from the space

The air we breathe exists in

Instrument measure the amount of rainfall

Composition of air

Stratosphere contains a layer of which gas?

Which one of the following is a local wind?

Which gas creates greenhouse effect in the atmosphere?

Green plants use ____ to make their food and release ___

Which of the following layers of the atmosphere is free from clouds?

Which layer is almost free from clouds

Jet planes flying in the sky leave a ____trail behind them

Which gases make the bulk of the atmosphere?

Which of the following is not the layer of atmosphere

What is the result when the air is heated?

What do you mean by insolation?