Q & A SectionThe oxygen percentage in soil air is ? (a) 0.03 (b) 20.6 (c) 40.0 (d) 25.9 comment your answer
b
b
b
B
c
b
A
hlo
wrong
20
20.6
20.6
20.6%
B
a
B.
20.6
d
20.2%paya jata hai soil Mai oxygen
202%
20.6
b
B- 20.6
B
b
d)
20.6,%
b
20.65
b
B
A…
A..
1
C
20.6%
20.6