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Standard XII
Chemistry
Carbon Dioxide
Structural un...
Question
Structural units of ice and dry ice are respectively:
A
H
2
O
,
C
O
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B
C
O
2
,
H
2
O
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C
H
2
O
,
C
O
2
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D
C
O
,
C
O
2
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Solution
The correct option is
A
H
2
O
,
C
O
2
The structural unit of ice is
H
2
O
. Ice is a solid form of water.
The structural unit of dry ice is
C
O
2
. Dry ice is a solid form of carbon dioxide.
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