Question

1.State the different ways in which water is contaminated.

Answer 1

1. if we not put water in closed container

2. if water react with oxygen it oxidised a layer is formed

Answer 2

Answer :Water is contaminated due to the following reasons

Explanation:  1 due to industries

         reason =  factories dump all the chemical pesticides and other chemical components on the  water bodies this is one of the biggest reason for water to be contaminated

2 Due to house hold works

reason = their r many peoples who throw hows hold garbages on the water body this is also one of the reason

3 publically

reason in many  places  womens wash their dirty clothes and the childrens usually use water body as their toilets  and also wash their vehicals

                   these r some of the reasons why water ....................

                                                                       hope its helps