How are antiseptics distinguished from disinfectants Give two examples of each of the substances
List two major classes of antibiotics with an example of each class.
i) Narrow spectrum antibiotic
e.g. : penicillin
ii) Board spectrum antibiotic
e.g. :chloramphenicol and tetracycline
Describe the following with suitable examples.
(i) Tranquilizers (ii) antifertility drugs (iii) antihistamines
Give examples of (i) triphenyl methane dye (ii) azo dye (iii) anthraquinone dye
What is a mordant dye? How is it applied to the fabric?
What are carbon fibers? How are they designed? Write two important uses of carbon fibers.
Describe the following with suitable examples
(i) Preservative (ii) Artificial sweeteners
(iii) Antioxidants (iv) Edible colors
What are detergents? Give their scheme of classification. Why are detergents preferred over soap?
What is a propellant? How are various rocket propellants classified?
Describe the following with examples
(i) Double base propellant
(ii) Biliquid propellant
(iii) Monoliquid propellant
(iv) Hybrid propellant
