Mathangi Parthasarathi
from
,
Subject :NSO Class : Class 4
The substance X releases __________.
A Oxygen at day time
B Water vapour at day time
C Carbon dioxide at night
D All of these
Ans 2:
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Aarav
from
SNBP, Pune
Class : Class 4
plants can release carbon dioxide at night only tulsi plant does not release carbon dioxide
Ans 3:
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Ans 6:
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Shaurya Srivastava
from
delhi public school, navi mumbai
Class : Class 6
how can a plant release carbondioxide???