Carbon dioxide is necessary for photosynthesis. The chemical used to remove this gas most effectively from entering a control apparatus is

True/false Carbon dioxide is necessary for photosynthesis by green plants.

Which absorbs gaseous carbon dioxide most effectively?

Carbon dioxide is the major limiting factor for photosynthesis. With respect to this . choose the correct Statement from the following.

The most effective device to remove particulate matter from polluted air is

The most effective device to remove particulate matter from polluted air is

Green plants use carbon dioxide for photosynthesis and return oxygen to the atmosphere , even then carbon dioxide is considered to be responsible for green house effect. Explain why ?

Green plants use carbon dioxide for photosynthesis and return oxygen to the atmosphere , even then carbon dioxide is considered to be responsible for green house effect. Explain why ?