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Microbiology - Physical and Chemical Agents

Exercise : Physical and Chemical Agents - Section 1
  • Physical and Chemical Agents - Section 1
6.
Which of the following is not a disinfectant containing a heavy metal?
Silver nitrate
Mercurochrome
Copper sulfate
Chlorine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which is the most important surface active disinfectants?
Amphoteric compounds
Cationic compounds
Non-ionic compounds
Anionic compounds
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Which disinfectant would be most effective against Staphylococcus found in a blood spill?
Phenol
Cetylpyridinium chloride
Hexachlorophene
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following substances can sterilize?
Alcohol
Cetylpyridinium chloride
Ethylene oxide
Chlorine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Milk is pasteurized in batch method by keeping it at
63°C for 30 minutes
72°C for 60 seconds
73°C for 30 minutes
72°C for 6 minutes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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