Question

Gas A, which is the major cause of global warming, combines with di hydrogen oxide B in nature in the presence of an environmental factor C and a green material D to form a six carbonic organic compound E and gas F.The gas F is necessary for breathing.
(1) What is gas A?
(2)What is the common name of B?
(3)What do you think could be C?
(4)What is material D?Where it is found?

Answer 1

1. Gas A is CO₂;
2. Hydrogen oxide is water;
3. An environmental factor is a light (sunlight);
4. A green material is a chlorophyll of plants.