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Fish die in water bodies polluted by sewage due to
Options
(a) pathogens
(b) Clogging of gills
(c) Decreases in D.O
(d) Foul smell
Correct Answer:
Decreases in D.O
Explanation:
Microorganisms from sewage consume all dissolved oxygen and fish get deprived of this oxygen and ultimately die.
Related Questions: - Acetyl salicylic acid is used as
- Correct order of first IP among following elements Be, B, C, N, O is
- First ionization potential of Mg is
- What is the packet of energy called?
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Acetyl salicylic acid is used as
- Correct order of first IP among following elements Be, B, C, N, O is
- First ionization potential of Mg is
- What is the packet of energy called?
- Which of the following shows electrical conduction?
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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