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Olympiad-Science
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Class 10
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Q)
Oxygen released during photosynthesis comes from
(
a
)
W
a
t
e
r
(
b
)
C
a
r
b
o
n
d
i
o
x
i
d
e
(
c
)
G
l
u
c
o
s
e
(
d
)
S
t
a
r
c
h
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