The water quality of a pond... |JEE Main 2023| Environmental

JEE MAIN 2023

30-01-2023 S2

Question

The water quality of a pond was analysed and its BOD was found to be 4. The pond has

Select the correct option:

Highly polluted water

Water has high amount of fluoride compounds

Very clean water

Slightly polluted water

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Clean water as BOD value of < 5 while polluted water has BOD of 15 or more.

Question Tags

JEE Main

Chemistry

Easy

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