Easy
1 point
ID: #18524
Question
The presence of bacteria in water causes -
Options
1
hardness
Correct Answer
2
alkalinity
Correct Answer
3
diseases
Correct Answer
4
bad taste
Correct Answer
Explanation
Pathogenic bacteria (like E. coli, Salmonella, Vibrio) in water are the primary cause of waterborne diseases such as cholera, typhoid, and dysentery.