BJC General Science Practice Questions - Bahamas Junior Certificate (BJC) General Science Exam

What is the function of the collar on a Bunsen burner?

To regulate the flow of gas entering the burner. To adjust the size of the air holes and control the temperature of the flame. To support the tripod stands over the burner. To turn the burner on and off safely.

Correct Answer:

To adjust the size of the air holes and control the temperature of the flame.

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