Which chemical substance kills bacteria from drinking water?
Chlorine
Bromine
Fluorine
Iodine
Which substance is added to water containing suspended impurities to coagulate the suspended impurities and make water fit for drinking purposes.
The definite number of water molecules which enters into a chemical combination with the substance when the substance is crystallized from its hot saturated solution is called ________.
The pleasant taste of drinking water is due to the presence of dissolved substances which Includes-