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Which method is used to purify water?
- a)Boiling
- b)Filtering
- c)Sterilising
- d)All of the above
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which method is used to purify water?a)Boilingb)Filteringc)Sterilising...
Concept:
- Water is very important for human survival.
- Water in raw form contains various impurities such as harmful chemicals and microorganisms that cause disease.
Explanation:
- There are various ways to purify water.
Boiling
- Boiling is thetraditionalmethod used to purifythe water.
- Various microorganisms have the capability to survive only at afavourable temperature.
- So when we boil the water, It kills almost all the pathogenspresent in it.
- So, it is also aneffective methodfor purifying the water.
Filtering
- Filtration is the processused to separate unwanted particles from liquid or gases.
- It uses a filter mediumthrough which the solution has to pass.
- The filter medium allows only the liquid to passbut not solid.
- Filtration can be of any kind biological, physical or mechanical.
- Filtration can help in purifying the water.
Sterilizing
- Sterilization of the wateris also an effective method to purify the water.
- It kills or eliminates all the microorganism that present in the water.
- It helps in preventing the water borne disease.
Thus, boiling, filtering and sterilizing all are the method to purify the water.
Additional Information
Other methods used to purify the water are as follows:
Purification by chlorine tablets:
- Chlorination is the process of adding chlorine to the water to kill pathogens or disinfect the water.
- It is an effective methodof water purification.
- Chlorine kills a large variety ofmicroorganisms.
Coagulation:
- The process ofadding alumto the water to disinfect the water is calledcoagulation.
- Alumacts as anelectrolytepresent in the water that attracts all the unwanted particles present in the water.
- This helps in settling down the suspended particles in the water.
- So, it is also aneffective method for purifying the water.
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Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?
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Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which method is used to purify water?a)Boilingb)Filteringc)Sterilisingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
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