Some chemicas such as _________ and sodium metabisulphite inhibit the growth of microorganisms

Options

A. sodium benzoate
B. sodium sulphate
C. salt
D. vinegar

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a chemical that, along with sodium metabisulphite, inhibits the growth of microorganisms.

2. **Identifying the Context**: The context is about food preservation, where certain chemicals are used to prevent the spoilage of food by inhibiting the growth of microorganisms.

3. **Recalling Examples from the Transcript**: From the video transcript, it is mentioned that sodium metabisulphite is one of the chemicals used. Other examples provided include sodium benzoate, sodium sulphate, salt, and vinegar.

4. **Selecting the Appropriate Chemical**: Among the examples listed, sodium benzoate is specifically highlighted as another chemical that inhibits microbial growth, similar to sodium metabisulphite.

5. **Final Answer**: Therefore, the answer to the question is: "Some chemicals such as **sodium benzoate** and sodium metabisulphite inhibit the growth of microorganisms."

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