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Why is cleansing effect of soap not effe...

Why is cleansing effect of soap not effective in hard water?

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JMD PUBLICATION-CHEMISTRY IN EVERYDAY LIFE-EXAMPLE
  1. Give one example for each of the following : A non-ionic detergent.

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  2. What are biodegradable and non-biodegradable detergents ?

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  3. Why is cleansing effect of soap not effective in hard water?

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  4. Which one of the soap and synthetic detergent can be used to check the...

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  5. Explain the mechanism of the cleansing action of soaps

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  6. Which one of the soap and synthetic detergent can be used to check the...

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  7. Distinguish between soaps and detergents

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  8. Which of the following statements is not correct. Some antisecptics ca...

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  9. Which is the correct statement about birth control pills?

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  10. Which statement about aspirin is not true?

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  11. The most useful classification of drugs for medicinal chemists is: on...

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  12. Which of the following statements is correct ?

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  13. Salvarsan is arsenic containing drug which was first used for the trea...

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  14. Define narrow spectrum antibiotics.

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  15. The compound that causes general antidepressant action on the central ...

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  16. Compound which is added to soap to impart antiseptic properties is

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  17. Equanil is

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  18. Which of the following enhances lathering property of soap? Sodium car...

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  19. Glycerol is added to soap. It functions

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  20. Polyethyleneglycols are used in the preparation of which type of deter...

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