Question

1:The gases present in lesser quantities in the atmosphere are carbon dioxide, ____, ____, ____ and _____.

2:_____ and ____ are the two gases which make up the bulk of

the atmosphere

3:______ is an example of a greenhouse gas.​

Answer 1

Answer:

1. helium, hydrogen, methane and water vapor

2. nitrogen and oxygen

3. Carbon dioxide

Answer 2

1 SUNLIGHT,WATER,OXYGEN,STOMATA