Question

To test the contamination of water by bacteria by checking the sulphide ion concentration and find out the cause of contamination..this whole experiment please with material required ,theory​

Answer 1

Explanation:

To test the contamination of water by bacteria by checking the sulphide ion concentration and find out the cause of contamination..this whole experiment please with material required ,theory

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Answer 2

Answer:

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They still have amongst them the mixtures, the moulders and time-tested furnaces and those who bake the loaves.