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Subjects
Science State Board
Class 6
Air
Atmosphere
9.
Gases in the air
Exercise condition:
4
m.
Select the right choice based on the questions
:
Column A
Column B
(
a
)
Rusting
Oxygen formation
(
b
)
Burning candle
Removal of carbon-di-oxide
(
c
)
Photosynthesis
Preparation of food in plants
Which among the following in the given table is correct?
Only (a)
Only (c)
None of the above
Both (a) and (b)
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