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Subjects
Science State Board
Class 8
Air
Properties and uses of gases and global warming
4.
Air and cause of global warming: Drag and drop
Exercise condition:
5
m.
Match the correct answers:
Answer variants:
\(N_2\)
\(CO_2\)
\(O_2\)
List-I
List-II
Gas used for photosynthesis
78%
contribution in the air
Human inhalation
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