Environmental Chemistry - Result Question 8
####8. Which of the following is a sink for CO? [2017]
(a) Microorganism present in the soil
(b) Oceans
(c) Plants
(d) Haemoglobin
(a) $CO_2$
(b) Water gas
(c) Petroleum gas
(d) $NO_2$
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Solution:
- (a) Microorganisms present in the soil is a sink for $CO$. Microorganism present in soil convert $CO$ to $CO_2$, thus it’s sink.
(a) Based on the features given, gas must be $SO_2$.
