Fill in the blanks.1............. percent of the atmosphere is made of

1.	Fill in the blanks.1............. percent of the atmosphere is made of nitrogen.2. Along with carbon dioxide and methane,................. is a potent greenhouse gas.3. The rate at which the temperature drops in the .................. is 1°C per 165 metres.4. The ................ is the layer of the atmosphere that help in radio transmission.5. The upper part of the thermosphere is called the....................
Answer» 1. 78% per cent of the atmosphere is made of nitrogen. 2. Along with carbon dioxide and methane, water vapour is a potent greenhouse gas. 3. The rate at which the temperature drops in the troposphere is 1°C per 165 metres. 4. The thermosphere is the layer of the atmosphere that help in radio transmission. 5. The upper part of the thermosphere is called the ionosphere.

Fill in the blanks.1............. percent of the atmosphere is made of nitrogen.2. Along with carbon dioxide and methane,................. is a potent greenhouse gas.3. The rate at which the temperature drops in the .................. is 1°C per 165 metres.4. The ................ is the layer of the atmosphere that help in radio transmission.5. The upper part of the thermosphere is called the....................

Answer»

1. 78% per cent of the atmosphere is made of nitrogen.

2. Along with carbon dioxide and methane, water vapour is a potent greenhouse gas.

3. The rate at which the temperature drops in the troposphere is 1°C per 165 metres.

4. The thermosphere is the layer of the atmosphere that help in radio transmission.

5. The upper part of the thermosphere is called the ionosphere.