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What are antibiotic ? Write the name ...

What are antibiotic ? Write the name of first antibiotic discovered

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What are antibiotics ?

What are antibiotics?

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What is an antibiotic? Mention the name of the first antibiotic discovered. Name the mould used for the production of the above antibotic .

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MODERN PUBLICATION-CHEMISTRY IN EVERYDAY LIFE -REVISION EXERCISE (SHORT ANSWER QUESTIONS )
  1. Give an example each of the following : (i) Artificial sweetening ...

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

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  3. What are antibiotic ? Write the name of first antibiotic discovere...

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  4. What are synthetic detergents ? Write any four reasons for which ...

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  5. Give one example each of the following : (i) A non - narcotic a...

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  6. Explain the cleansing action of soaps.

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  7. (a) Explain with example : (i) Food preservation (ii) Detergents . ...

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  8. How are antiseptics distingusihed from disinfectants ? Give one exa...

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  9. (i) What are tranquilizers ? (b) Give on example each of bacter...

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  10. What are antagonist and agonist drugs ?

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  11. Give one example of each of the following : (i) A tranquilize . ...

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  12. Antibiotics, antiseptics and disifectant are antimicrobial drugs. E...

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  13. (a) Define analgesics . (b) Define antipyretics . (c) What is t...

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  14. Why are artificial sweetening agents needed ? Give tow example.

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  15. (a) What are drugs ? (b) Write an example for a drug classified b...

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  16. What are analgesics ? Give one example of artificial sweetening ...

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  17. Why is use of aspartame limited to cold foods and drinks ? What...

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  18. What are the main constituents of dettol ?

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  19. (i) What type of drug is used in sleeping pills? (ii) What type of d...

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  20. (i) Why is bithional added in soap ? (ii) Why is magnesium hydroxi...

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