1. Which of the following is the major constituent of air?
a, oxygen
b. nitrogen
. c. carbon dioxide. d none of these
Answers
Answered by
2
Answer:
b) nitrogen
Explanation:
Because it is present in Atomsphere is about 71%
Answered by
4
Answer:
Nitrogen
Explanation:
The major constituent of air is nitrogen. Air consists of 78% nitrogen, 21% oxygen and 1% of other gases, dust, impurities, water vapour.
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