A substance produced by a living organism and capable of anti-microbial activity is called a/an

A. Antibiotic

B. Antiseptic

C. Disinfectant

D. None of these

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  1. Addition of calcium oxide to water produces
  2. Zeolite used in water softening process (cation exchange) is regenerated by washing with
  3. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
  4. Titanium dioxide is a/an __________ colour pigment.
  5. Which allotrope of sulphur is insoluble in carbon disulphide?
  6. Sudden temperature fluctuation does not affect pyrex glass, because of its
  7. Penicillin is made employing __________ fermentation process.
  8. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  9. Bleaching of paper pulp is done with
  10. Riboflavin is a/an
  11. Cumene (isopropyl benzene) is made by
  12. Trinitro-toluene (TNT) is
  13. In the production of soda ash by Solvay process, the by-product is
  14. Pure rectified spirit contains about __________ percent alcohol.
  15. Which glass is usually used in optical work?
  16. RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
  17. Molasses is the starting material for the production of
  18. Baking soda is chemically represented by
  19. Catalytic oxidation-dehydrogenation of methyl alcohol produces
  20. Comparing sulphate process with sulphite process, we find that __________ in the later.
  21. Deacon's method is used for the manufacture of
  22. Thermal pyrolysis of ethylene dichloride produces
  23. Paper pulp produced by Kraft/sulphate process is
  24. Viscose rayon
  25. Chemical formula of 'salt cake' is
  26. Acetone is produced by catalytic dehydrogenation of
  27. Which of the following is the purest form of water out of the following?
  28. Extraction of __________ employs an electrolytic process.
  29. Flux addition during smelting of ore is done to
  30. Fusel oil is a/an