`BOD_5` is

A

waste decomposed in 5 days

B

oxygen used in 5 days

C

microorganisms killed in 5 days

D

dissolved oxygen left after 5 days

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PRADEEP|Exercise TEST YOUR GRIP (FILL IN THE BLANKS )|26 Videos

  • ENVIRONMENTAL CHEMISTRY

    PRADEEP|Exercise CONCEPTUAL QUESTIONS|8 Videos

  • ENVIRONMENTAL CHEMISTRY

    PRADEEP|Exercise ADVANCED PROBLEMS FOR COMPETITION|6 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    PRADEEP|Exercise Competition Focus (Jee Main and Advanced / Medical Entrance ) ( Assertion - Reason Type Question ) (Type II)|12 Videos

  • EQUILIBRIUM

    PRADEEP|Exercise Competition Focus (VIII. Assertion-Reason Type Questions)|16 Videos

Similar Questions

Explore conceptually related problems

Biochemical oxygen demand (BOD) is a measure of organic meterial present in water : BOD value less than 5 ppm indicates a water sample to be

Biochemical Oxygen Deman, (BOD) is a measure of organic material present in water. BOD value less than 5 "ppm" indicates a water sample to be

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 ………. .

Biochemical Oxygen Demand (BOD) is a measure of organic materials present in water. If BOD value is less than 5ppm then water sample is to be

Assertion: Water pollutants are measured by BOD. Reason: If BOD is more, the water is polluted.