Water pollution in a river is measured by the dissolved
amount of:
(A) Chlorine
(B) Ozone
(C) Nitrogen
(D) Oxygen
Answer Posted / ram
its oxygen...not chlorine
| Is This Answer Correct ? | 51 Yes | 11 No |
Post New Answer View All Answers
public sector
How many meaningful English words can be made from the letters EOPR, using each letter only once?
ascorbic acid is the chemical name for which vitamin?
in india where ia a mosque with tangle tomb
Arrange the given words in order in which they occur in the dictionary ?
http in Internet address is ?
which is the largest state in india?
Which city is known as diamond city?
Please tell something about ex-president APJ Kalam. Why was he so popular?
when did the fall of bastille happen?
Politics nd current affairs
Who is the first chief of National Green Tribunal (NGT)?
What is the Currency for Hongkong?
what does h20 stand for?
on whose advice president can dissolve lok sabha