Which of the following disinfectants is effective against spores?

Practice Questions

Q1
Which of the following disinfectants is effective against spores?
  1. Alcohol
  2. Chlorine
  3. Hydrogen peroxide
  4. Quaternary ammonium compounds

Questions & Step-by-Step Solutions

Which of the following disinfectants is effective against spores?
  • Step 1: Understand what spores are. Spores are a type of bacteria that can survive in harsh conditions.
  • Step 2: Learn about disinfectants. Disinfectants are substances used to kill germs, including bacteria and viruses.
  • Step 3: Identify which disinfectants are effective against spores. Not all disinfectants can kill spores.
  • Step 4: Research hydrogen peroxide. Find out that hydrogen peroxide can kill spores, especially when used in higher concentrations.
  • Step 5: Conclude that hydrogen peroxide is a suitable disinfectant for applications where spores need to be eliminated.
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