a
Carbon dioxide was produced by plant during respiration
b
Carbon dioxide entered through the filter pump
c
Oxygen reacts with lime water to produce milkiness
d
Soda lime did not remove carbon dioxide from the air
e
The delivery tubes were not well connected
Explanation
Correct Option
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Discussions (11)
Ademunath
6 years ago
When lime water is introduced into an unknown solution it turns milky...That's a positive test for carbon (iv) oxide
Option A is legit..
