Chlorine is a highly effective method of disinfection and is to be added to water in a controlled way. At present Ozone is also being used as a disinfectant for the purification of water. Ozone is a powerful oxidizing agent which gets dissolved in water easily and produces a broad spectrum biocide that kills all bacterias, viruses.
Full Answer
Which of the following is a disinfectant?
A disinfectant is a chemical that kills the disease-causing micro-organisms. The most commonly used chemicals as primary disinfectants are chlorine, chlorine dioxide, and ozone. Among them, Chlorine is the most widely used primary disinfectant throughout the world.
What disinfectants are used in public water systems?
Chlorine and chloramine are the major disinfectants used in public water systems. You can find out whether there is a disinfectant in your water, what kind of disinfectant is used, and how well your utility has followed the rules about disinfection by obtaining a copy of your utility’s consumer confidence report .
What is the preferred method of control for disinfectants?
The preferred method of control is elimination of the chemical (through engineering controls or substitution) or relocation of the worker. The following overview of the performance characteristics of each provides users with sufficient information to select an appropriate disinfectant for any item and use it in the most efficient way.
Which of the following is a substance that kills bacteria?
bactericide Substance that kills bacteria. bacteriostatic Prevents the growth of bacteria, but does not kill them. disinfectant A chemical that destroys many, but not all, microbes. pasteurization Brief heat treatment that reduces the number of spoilage organisms and destroys disease-causing microbes
Is a non chemical method used to disinfect water?
Ultraviolet Technology: The Non-Chemical Alternative for Well Water Disinfection.
Which non is used as disinfect water?
ChlorineChlorine is a non-metal and possesses the quality of killing germs present in water. Hence, is used for disinfecting water.
Which is used as disinfectant in water treatment?
Chlorine and chloramine are the major disinfectants used in public water systems.
What is a non chemical disinfectant?
The best natural disinfectants include alcohol, hydrogen peroxide, vinegar, hot water, and some essential oils. Evidence suggests that in some cases, many of these natural disinfectants can be as effective at killing germs as chemical cleaners like bleach.
Which non-metal is used as water treatment in pool?
ChlorineChlorine is used to disinfect water for all purposes from water in swimming pools to drinking water. Chlorine kills bacteria and other germs present in water. Chlorine also treats molds, algae, slime bacteria and other organisms present in water. So chlorine is the non-metal used to disinfect water for all purposes.
Which of the following non metals is used for purification of water?
ChlorineChlorine is the non-metal used in the water purification process to make drinking water supply germfree.
Which of the following is disinfectant of water?
The two chemicals used in the disinfection of water are chlorine and ozone.
Which of the following is used for disinfection of water Mcq?
Disinfection MCQ Question 2 Detailed Solution The most commonly used chemicals as primary disinfectants are chlorine, chlorine dioxide and ozone.
What chemicals are disinfectants?
Chemical DisinfectantsAlcohol.Chlorine and chlorine compounds.Formaldehyde.Glutaraldehyde.Hydrogen peroxide.Iodophors.Ortho-phthalaldehyde (OPA)Peracetic acid.More items...
How do you disinfect without chemicals?
Over the years we've found the following recipes very helpful.All purpose cleaner. 1/2 cup vinegar. 1/4 cup baking soda. 1/2 gallon of water. ... Vinyl and linoleum cleaner. 1 cup vinegar. 2-3 drops of olive oil. 1 gallon warm water. ... Tile cleaner. 1 cup white vinegar. 1 gallon water.
What is the best disinfectant chemical?
The best disinfectants against virusesIsopropanol or Ethanol (Alcohol) are effective disinfectants when used at a high enough concentration. ... Quaternary Ammonium Compounds are widely used as surface disinfectants and can be found in many household cleaners including disinfectant wipes and sprays.More items...•
How do you clean and disinfect without chemicals?
Here's a different way to sanitize surfaces: Combine 1 cup vinegar, 1 cup club soda, and 2 drops tea tree oil. Spray it onto surfaces and wipe clean. This mixture works to disinfect only if it's made fresh. Even 24 hours later, it doesn't kill as many germs.