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Subjects
Science State Board
Class 8
Air
Textbook questions
4.
Match the following
Exercise condition:
4
m.
a
. Nitrogen
1
. Respiration in living animals
b
. Oxygen
2
. Fertiliser
c
. Carbon dioxide
3
. Refrigerator
d
. Dry ice
4
. Fire extinguisher
a - 2, b - 1, c - 4, d - 3
a - 3, b - 2, c - 1, d - 4
a - 2, b - 3, c - 4, d - 1
a - 1, b - 4, c - 3, d - 2
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