Chlorination
Trending Questions
Which non-metal is used in water purification process to make drinking water supply germ-free?
- Filtration
- Chlorination
- Incineration
Chlorination of water is done
to kill the germs
to remove the suspended impurities
to remove the dissolved impurities
none of the above
Drinking water cab be made absolutely safe by adding some:
(a) aspirin tablets
(b) iodine tablets
(c) chlorine tablets
(d) chlorophyll tablets
How is the river water converted into potable water, for city supply system?
The pleasant taste of drinking water is due to the presence of dissolved substances which Includes-
- Air, carbon dioxide and minerals.
- Nitrates and phosphates
Chlorides and sulphates
- Carbonates
(3 marks)
How does nonmetal react with water?
Chlorine is used as ______.
- Filtration
- Boiling
- Chlorination
- smoke
- water
- candle type
- none of the above
Water purification refers to________.
removing contamination
adding minerals and vitamins
adding harmful substances
adding wastes
The pleasant taste of drinking water is due to the presence of dissolved substances which Includes-
- Air, carbon dioxide and minerals.
- Nitrates and phosphates
Chlorides and sulphates
- Carbonates
- iodine
- bromine
- sulphur
- chlorine
- Sanitation
- Purification
- Pasteurization
- Sterilization
Question 3
Clear, transparent water is always fit for drinking. Comment.
How does nonmetal react with water?