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Why do soaps not work in hard water?...

Why do soaps not work in hard water?

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ASSAM ACADEMIC CENTRE-Chemistry in Everyday Life -Example
  1. Explain the following terms with suitable ex-ample: Non-ionic detergen...

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  2. What are biodegradable & non-biodegradable detergents? Give one exampl...

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  3. Why do soaps not work in hard water?

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  4. Label the hydrophilic and hydrophobic parts in the following compounds...

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  5. Label the hydrophilic and hydrophobic parts in the following compounds...

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  6. Label the hydrophilic and hydrophobic parts in the following compounds...

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  7. Soap is a weak antispetic. What may be added to improve its antiseptic...

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  8. Define a tranquillizer. Give an example.

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  9. Describe and illustrate with an example a detergent.

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  10. Name a food preservative which is most commonly used by food producers...

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  11. Name a drug used in mental depression.

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  12. What type of drug is chloramphenicol?

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  13. Write the IUPAC name of aspirin.

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  14. Write what is meant by broad spectrum anti-biotics.

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  15. Give one example of sulpha drugs.

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  16. Name one medicinal compound each that is used to treat hypertension

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  17. Name one medicinal compound each that is used to treat general body pa...

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  18. Give one example of narcotic which is used as an analgesic.

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  19. Describe antispectic giving suitable examples.

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  20. What are antibiotics? Give an example of antibi-otics.

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