Lessons

Eamcet Chemistry
1 st Year : Unit 14.1 ( Environmental Chemistry ) - Environmental Chemistry - 1

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Q.

Four samples of water A,B,C and D have DO values 2mg/lit, 4mg/lit, 6mg/lit and 8mg/lit respectively. The more polluted sample of water is

View Answer

Correct choice: A

Explanation:

None
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