Question
_______ gas is present in air in a very small quantity and is important for plants.
Answer: Option D
:
D
Was this answer helpful ?
:
D
Air is a mixture of gases containing 78% of nitrogen, 21% of oxygen and 1% of other gases including carbon dioxide. Carbon dioxide gas is essential for the synthesis of food in green plants.
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution