CG Vyapam_CE Environmental Quiz-2

Electrical conductivity (EC) of water and total dissolved solids (TDS) are interrelated. The value of EC will?

If for diluting 30 ml of water sample in 180 ml of taste free water is required to be added to make the water sample to just loose its taste, then the flavor threshold number (FTN) will be

Excessive nitrate in drinking water causes

A water sample has a pH of 8.0. The concentration of hydroxyl ions in the water sample is:

Which one of the following method is used to measure the Chloride content in water?

Which of the following are not the essential characteristics of drinking water as per IS 10500 : 2012?

The chloride content of treated water for public supplied should not exceed

The standard unit of turbidity of water is that which is produced by 1 mg of ________ dissolved in one litre of distilled water.

Name the common indicator used in determining pH value that produced yellow as final colour when added to water samples

The water which is not chemically pure but does not contain anything harmful to human health is called as