..:: Treatment Methods on Environmental Studies related Questions and Answers

Treatment Methods on Environmental Studies related Questions and Answers

Question : There are protozoa present in the water. Its name is Dinobryen. What is the dose of copper sulfate required to kill it?
1. 0.02ppm
2. 0.3ppm
3. 0.5ppm
4. 0.8ppm
Answer : 2 - 0.3ppm

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