Daily MCQs

What does Escherichia coli (E. coli) indicate when used in water testing?

Please select one of the options to reveal the correct answer.

Similar MCQs

By whom is the Speaker of the Lok Sabha chosen? Aman is ____ best athlete in our school team. The median of the sequence of numbers 2, –1, 3, 1, –2, 5, 6 is The Dadasaheb Phalke Award is given for outstanding contribution in which field? If A = {2, 4, 6, 8} and B = {4, 8, 10, 12}, then A ∩ B is: