Home
Class 11
CHEMISTRY
If BOD and COD values are large...

If BOD and COD values are large

A

water is not at all polluted

B

water is polluted to some extent

C

water is heavily polluted

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    PATHFINDER|Exercise QUESTION BANK|242 Videos

  • EQUILIBRIUM

    PATHFINDER|Exercise QUESTION BANK|660 Videos

Similar Questions

Explore conceptually related problems

Define BOD and COD.

BOD is

Define BOD and COD? How are these determined? Mention their units.

What is the relation between the BOD and COD of a water Sample with its extent of pollution?

What do you mean by COD of a water sample? Can the BOD value of any water sample be greater than the COD value of it? Explain

O is the circumcentre of Delta ABC and OD is perpendicular on the side BC, prove that angle BOD= angle BAC

Which one is greater , BOD or COD ? Give reasons .

O is the circumecentre of Delta ABC and D is the mid point of BC. If angle BAC=40^(@) , then find the value of angle BOD .

If BOD of sample water is very high, the sample is

A sample of pond water contains 40mg of organic matter requires 32 mg of dissolved oxygen.if pond water contains 1100mg of organic matter per two litres, calculate BOD value of the water sample.