1. Air is regarded as a mixture because: *
a) Its pressure may vary
Ob) its temperature may change
O c) Its volume changes under different conditions
O d) Its composition may vary
Answers
Answered by
1
Answer:
hey mate here is your answer
Explanation:
it's composition may vary
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Answered by
0
Answer:
it volume changes under diffrent conditions
Explanation:
as it changes water vapour into water and oxygen and nitrogen as ozone.
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