12. Give two uses of oxygen gas and nitrogen gas present in the air.
Answers
Answered by
0
Answer:
Oxygen gas :
Breathing, Burning
Nitrogen gas :
Fertilizers, Dyes.
Explanation:
Answered by
1
Answer
*oxygen is used for respiratory function in human being
*oxygen is needed for burning(combustion)
Nitrogen
*important for chemical industry
*helpful for making fertilizers
Amount of oxygen and nitrogen present in atmosphere:
*oxygen- 21 percentage
*nitrogen-72 percentage
Explanation:
Similar questions
Computer Science,
1 month ago
Physics,
1 month ago
Math,
1 month ago
Math,
3 months ago
World Languages,
3 months ago
English,
9 months ago
India Languages,
9 months ago