Environmental Chemistry Question 40
Question: Consider the following statement and select the correct option:
$ S_1 $ : Dust is the non-viable particle. $ S_2 $ : Particulates acquire negative charge and are attracted by the positive electrode. $ S_3 $ : $ O_2 $ is a greenhouse gas. $ S_4 $ : Algae is a viable biomass.
Options:
A) $ S_1 $ and $ S_2 $ only
B) $ S_{1},S_2 $ and $ S_3 $ only
C) $ S_{1},S_2 $ and $ S_4 $ only
D) $ S_2$, $ S_3 $ and $ S_4 $
Show Answer
Answer:
Correct Answer: C
Solution:
c] Dust is the non-viable particle that acquire charge and are not attracted by +ve electrode. Algae is viable (spore or seed that germinates) particulate.
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