Multiple choice

By implementing which of the following factors can the contamination of river water be detected?

a. Presence of coliform bacteria in river water b. Measurement of mineral content in river water c. Measurement of pH of river water

  1. Only a and b

  2. Only a and c

  3. Only b

  4. Only c

  5. Only b and c

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. The contamination of river water can be found by the presence of coliform bacteria in the river water and by measuring the pH of the river water using universal indicator paper.

 
 

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