CBSE Guess > Papers > Important Questions > Class XII > 2007 > Chemistry > Chemistry In Every Day Life

Chemistry In Every Day Life

NOTE - One marks questions:

1. What is an antibiotic ? Give the an name of the first antibiotic discovered?
2. What are analgesies ?
3. Name a substance which is used as antiseptic as well as disinfectant?
4. What is use of derivative of barbicurie acid?
5. Give the name of one broad spectrum antibiotic?
6. Define analgesies ?
7. Name the medicine which is used in prevention of heart attacks?
8. Why is biotheonal added to soap?
9. What are autacids ? Give an example?
10. What propellants have been used in PSLV-C4 Rocket?

TWO MARKS QUESTIONS

1. What are mordant dyes? How can these be applied to fabrics?
2. Why are propellants used in satellite ?Give suitable example of
   (I) Beliquid propellants (II) Hybrid propellants ?
3. What are the essential components of a talcum powder? What is the roll of boric acid in talcum powder?
4. What are diodrants and what is their specific roll in cosmetics?
5. Sulpha drugs work like antibiotics but they are not antibiotics. In this a valid statement and why ?
   Give one example of sulpha drugs and antibiotics?
6. What do you understand by biliquid propellants ? what was the composition of the propellants
   Mostly used in Russian rockets?
7. What is tineture of iodine ?What is its use?
8. What are azodyes ? Give one example ?
9. What is meant by chemotherapy ? Write the chamical name aspirin?
10. What is mean by tranquilizers ? Write the name of two transquilizers?
11. What are pheramones ?Why are pheramones said tobe action specific agents?
12. What are the advantages of synthatic detergents over soaps?
13. What are superconducting ceremics ? Write some uses of them?
14. What are propellants used in Titan pallistic missile ?
15. What are perfumes ? Name the three major components of perfume?
16. Why do azodyes not impart fast color to fabrics?
17. What are the characteristics of the good vanishing cream?
18. Whar are carbon fibers ?How are they designed?
19. Explain micro alloys?

1. Atomic Structure and Chemical Bonding
2. Solid State
3. Solutions
4. Thermodynamics
5. Electrochemistry
6. Chemical Kinetics
7. P Block Elements
8. D and F Block Elements
9. Nuclear Chemistry
10. Stereo Chemistry
11. Organic Functional Group I
12. Organic Functional Group II and III
13. Surface Chemistry
14. Chemistry In Every Day Life
15. Polymers
16. Practice Paper No.1
17. Practice Paper No.2
18. Practice Paper No.3
19. Practice Paper No.4