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Biochemical oxygen Demand ,(BOD) is a measure of organic material present in water.BOD value less than 5 ppm indicates a water sample to be
Options
(a) rich in dissolved oxygen
(b) poor in dissolved oxygen
(c) highly polluted
(d) not suitable for aquatic life
Correct Answer:
rich in dissolved oxygen
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
- One of the following that cannot undergo dehydrohalogenation is
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
- One of the following that cannot undergo dehydrohalogenation is
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
- Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
- For vaporization of water at 1 atmospheric pressure, the values of ΔH and ΔS
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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