Daily MCQs

Which cysts indicate water contamination with sewage?

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

Similar MCQs

How many Bits in a Byte? When was the Aligarh Mohammadan Anglo Indian College become Aligarh Muslim University? The last Tirthankara of Jainism was ______. Who first used artillery in India? Pravasi Bharatiya Divas is celebrated on 9 January. The day was first observed in which year?