Anu showed Appu a sample of water from the Ganga River. It was not transparent and contained some suspended grime. Appu said that he could make it drinkable. He filtered the water using a filter paper to remove the grime. The filtered water was clean; Appu also boiled this water to kill harmful microbes and gave it to Anu to drink. Anu said that the water was still polluted and undrinkable. Can you say why?

Anu showed Appu a sample of water from the Ganga River. It was not tra

1.	Anu showed Appu a sample of water from the Ganga River. It was not transparent and contained some suspended grime. Appu said that he could make it drinkable. He filtered the water using a filter paper to remove the grime. The filtered water was clean; Appu also boiled this water to kill harmful microbes and gave it to Anu to drink. Anu said that the water was still polluted and undrinkable. Can you say why?
Answer» Anu showed Appu a sample of water from the Ganga River. It was not transparent and contained some suspended grime. Appu said that he could make it drinkable. He filtered the water using a filter paper to remove the grime. The filtered water was clean; Appu also boiled this water to kill harmful microbes and gave it to Anu to drink. Anu said that the water was still polluted and undrinkable. Can you say why?