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Pollution in Water

Pollution of Air and Water
Chemistry
Class 8

Overview

Describe the importance of water and how water gets polluted by various pollutants.

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Water Pollution

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Related Questions to study

What are the different ways in which water gets contaminated?

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Some of the major contaminants of water are:

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Give reasons for the following observations:
(a) Air holes of a gas burner have to be adjusted when the vessels heated get blackened by the flame.
(b) Use of synthetic detergents causes pollution of water.

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Which one is not a water pollutant?

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Which of the following options is a major water pollutant nowadays?

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Oil refineries, paper factories, textile and sugar mills, chemical factories are responsible for water pollution.These industries discharge harmful chemicals into revers and streams, and pollute water. The chemicals released include ________.

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According to WHO, the soft water has 0 to _____ milligram per litre as

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The leaching of chemical fertilizers into rivers and ponds causes:

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What is the major source of fresh water in the city/town/village? where can you live? Do you know of any activity which may be polluting this water source?

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Most abundant water pollutant is

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