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Subjects
Science State Board
Class 8
Air
Properties and uses of gases and global warming
3.
Chemical properties: oxygen, nitrogen, carbon dioxide and acid rain
Exercise condition:
3
m.
Find the statement either true or false:
1.
Sodium combines with \(CO_2\) to form sodium carbonate.
False
True
2.
Carbon dioxide is an acidic oxide.
False
True
3.
Global warming causes the ocean to become acidic.
False
True
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