What is the oxygen cycle? – InterviewSolution

1.	What is the oxygen cycle?
Answer» Oxygen from the atmosphere is used up in three processes, namely combustion, respiration and in the formation of oxides of nitrogen. Oxygen is returned to the atmosphere in only one major process that is photosynthesis.

Discussion

No Comment Found

Related InterviewSolutions

How is our atmosphere different from the atmospheres on Venus and Mars?
The endo-skeletons and exoskeletons of various animals are also formed from:A. Carbonate salts B. Sulphate salts C. Nitrate salts D. Chloride salts
Why should we conserve forests? Give two reasons.
An example of renewable energy is (1) Petroleum (2) Coal (3) Forest (4) Natural gas
Name the Indian state which is richest in forest resources.
According to National policy how much area should by covered by forest?
Which state in India having maximum forest area- (1) Rajasthan (2) MP (3) Arunachal Pradesh (4) Sikkim
Chittorgarh: Red soil; Narmada :(a) Alluvial soil(b) Black soil(c) Laterite soil(d) Peaty soil
When we cut trees to construct industries or roads for transportation, we should grow trees in other areas. This comes under A) Reduce B) Reuse C) Recover D) Recycle
Explain red soil briefly.