Question

There are protozoa present in the water. Its name is Dinobryen. What is the dose of copper sulfate required to kill it?

a.

0.02ppm

b.

0.3ppm

c.

0.5ppm

d.

0.8ppm

Answer: (b).0.3ppm

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Q. There are protozoa present in the water. Its name is Dinobryen. What is the dose of copper sulfate required to kill it?

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