List five important sources responsible for water pollution.

List the important sources of sulphur

Some of the important applications of colloids are given below. Identify and justify the properties of colloids responsible for the applications. Cleansing action of the soap.

Some of the important applications of colloids are given below. Identify and justify the properties, of colloids responsible for the applications. i.Purification of water

Water moves up against gravity and even for a tree of 20 m height. The tip receives water within two hours . Which is the most important physiological phenomenon responsible for the upward movement of water is

What are the major causes of water pollution?

Some of the important applications of colloids are given below. Identify and justify the properties of colloids responsible for the applications.i.Sewage disposal.