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Subjects
Science State Board
Class 6
Air
Air composition
11.
Respiration
Exercise condition:
6
m.
Select the right choice based on the questions
:
Column A
Column B
(
a
)
Oxygen
Does not support combustion
(
b
)
Nitrogen
Support burning
(
c
)
Carbon-di-oxide
Put off fire
Which among the following in the given table is incorrect?
Only (b)
Only (c)
Both (a) and (b)
None of the above
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