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 attracte by the positive electrode. $ S_3 $ : $ O_2 $ is a greenhouse gas. $ S_4 $ : Algae is a viable particulate.
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 acquire charge and are not attracted by +ve electrode. Algae is viable (spore or seed that germinates) particulate.
BETA
