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If water contains dissolved calcium hydr...

If water contains dissolved calcium hydrogencarbonate, which out of soap and detergent, will you prefer to use ? Why ?

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If water contains dissolved calcium hydrogencarbonate, out of soaps and synthetic detergents which one will you use for cleaning clothes ?

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PRADEEP-CHEMISTRY IN EVERYDAY LIFE -IMPORTANT QUESTION FOR BOARD EXAMINATION
  1. What are barbiturates ? To which class of drugs do they belong ?

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  2. Define antibiotics. How do bactericidal antibiotics differ form bact...

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  3. Sulpha drugs work like antibiotics but they are not antibiotics. Is th...

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  4. Name a substance which can be used as an antiseptic as well as disinfe...

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  5. Sleeping pills are recommended by doctors to the patients suffering fr...

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  6. (i)What are main constituents of dettol ? (ii)What is tincture of io...

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  7. What is the role of Bithional in toilet soaps ?

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  8. Sugar is the main source of energy as it produces energy on metabolic...

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  9. What is food preservative ?Which one of the following is a food preser...

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  10. Name the antioxidants commonly used to increase the storage of butter.

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  11. In what respect do prontosil and salvarsan resemble. Is there may rese...

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  12. Name two alpha-amino acids which form a dipeptide which is 100 times ...

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  13. Explain the following terms with suitable examples : (a) Cationic de...

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  14. What are biodegradable and non-biodegradable detergents? Give one exam...

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  15. Sythetic detergrents have advantage over usual soaps as far as cleansi...

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  16. If water contains dissolved calcium hydrogencarbonate, which out of so...

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  17. Account for the following : (i)Aspirin drug helps in the prevention ...

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  18. (a)Pickles have a long shelf life and do not get spoiled for months, w...

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  19. What are fillers and what role these fillers play in soap ?

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  20. (i)Can we use soaps and detergents to check the hardness of water ? ...

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