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प्रश्न
Define the following term with a suitable example in each:
Disinfectants
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उत्तर
Disinfectants are the chemicals which either kill or prevent the growth of microorganisms. They are applied to inanimate objects such as floors, drainage system, instruments, etc.
Chlorine in the concentration of 0.2 to 0.4 ppm in aqueous solution is a disinfectant.
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संबंधित प्रश्न
Which of the following statements are incorrect about penicillin?
(i) An antibacterial fungus.
(ii) Ampicillin is its synthetic modification.
(iii) It has bacteriostatic effect.
(iv) It is a broad-spectrum antibiotic.
What are antiseptics?
In what respect do prontosil and salvarsan resemble. Is there any resemblance between azo dye and prontsil? Explain.
Which of the following is known as broad spectrum antibiotics?
Barbituric acid is used as:-
Statement I : Penicillin is a bacteriostatic type antibiotic.
Statement II : The general structure of Penicillin is:
Choose the correct option:
Aminoglycosides are usually used as ______.
Which of the following was the first synthetic antimicrobial drug?
The linkage present in salvarsan is _______.
Who discovered the first antibiotic penicillin?
