Water pollution in a river is measured by the dissolved
amount of:
(A) Chlorine
(B) Ozone
(C) Nitrogen
(D) Oxygen
Answer Posted / t marak
by the dissolved amount of Oxygen. This is called a DO
test...Other tests that measures the pollution in river
water are PH test(7 is the neutral ph value, Visual test,
etc.
Is This Answer Correct ? | 77 Yes | 4 No |
Post New Answer View All Answers
What abt question in indian oil
Who put forward the idea of motion pictures?
What do you know about surgical strikes?
when did the fall of bastille happen?
i have selected for interview in exam sbi clerk i need some interview question. i have completed my graduation from commerce plez help me
Apollo is the god of which of the following as per Greek Mythology?
Politics nd current affairs
Name the latest Nobel Prize winners?
Name the chief justice of India?
ascorbic acid is the chemical name for which vitamin?
To which sport is the tem Bishop related?
What will be the max. salary for multitasking staff in pay band 5200-20200 with grade pay 1800.
Which city is known as diamond city?
Which indian city is called Temple city of India ?
What is the currency of Italy?