Question

Water should not be left open and stagnant in a place because microorganisms may grow in it if it is not possible to remove water from the place all can be poured over it can you think of a reason for this

Answer 1

Answer:

water in an open place and stagnant in water

an area will increase the chance of microorganism to go through it.

To avoid the growth of microorganism, oil is poured into the water, and because of the light nature of oil, it forms a layer over water which restricts the microorganism to develop in it.

I hope this will help u..

Answer 2

Water in an open place or stagnant in an area will increase the chance of microorganisms to grow through it.

To avoid the growth of the microorganisms, oil is poured into the water, and because of the light nature of oil, it forms a layer over the water which restricts the microorganisms to develop in it.