What are the factors by which the purity of water can be
graded? (include examples)
Answers
Answer:
Release of untreated or partially treated sewage. Agricultural chemicals. Industrial effluents in water bodies.
Explanation:
Hope it's help full
Answer:
THE PURITY OF WATER CAN BE GRADED BY THESE FACTORES -
1) Its color
yes color, it can play a important role in determining the water is pure or impure.
2)Its smell
Yea water also gets rot and when it does it has a typical smell.
3)Its taste
Its not advised to taste all water still it can be a criteria for distinguishing.
4)Presence of minerals and ions
It determines many things about water and is a important factor for choosing lab water as mostly in labs distilled water is used.
5)concentration of salt
Concentration of salt differentiate between water in salty or pure etc.
6) Acidity
The measurement of pH is a measure of the amount of hydrogen ions (H+) present in a substance such as water. Knowing the amount of hydrogen in a substance allows us to judge whether it is acidic, neutral, or basic
7) Its hardness
The amount of dissolved calcium and magnesium in water determines its “hardness.”
Explanation:
Example -
Take samples of water from sea , pond and tap water and water which is in a bottle or a place for a long time and others
you can differentiate between these by seeing above mentioned factors.
hope its helped you