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प्रश्न
Explain why some times foaming is seen in river water near the place where sewage water is poured after treatment?
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उत्तर
Detergents (which are not biodegradable) persist in water even after sewage treatment and that causes foaming in river water.
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संबंधित प्रश्न
Explain the following term with a suitable example:
Cationic detergents
Explain the following terms with suitable examples - Anionic detergents
Explain the following terms with suitable examples - Non-ionic detergents
Label the hydrophilic and hydrophobic parts in the following compounds.
CH3(CH2)10CH2OSO3 –Na+
What are anionic detergents? Give an example ?
Define the following term with a suitable example:
Cationic detergents
What type of detergents are used in toothpaste?
Polyethyleneglycols are used in the preparation of which type of detergents?
Which of the following are anionic detergents?
(i) Sodium salts of sulphonated long-chain alcohol.
(ii) Ester of stearic acid and polyethylene glycol.
(iii) Quarternary ammonium salt of amine with acetate ion.
(iv) Sodium salts of sulphonated long-chain hydrocarbons.
Which category of the synthetic detergents is used in toothpaste?
Synthetic detergents have advantage over usual soaps as far as cleansing power is concerned. But use of synthetic detergents over a long time creates environmental pollution. How can the pollution caused by synthetic detergents be minimised? Classify the detergents according to their chemical nature.
Explain the following term with suitable examples.
cationic detergents
Explain the following term with suitable example cationic detergents.
Explain the following term with a suitable example:
Cationic detergents
Explain the following term with suitable example.
Cationic detergents
Explain the following term with suitable example:
cationic detergents
