Bunsen Burner Quiz

What are the safety precautions to be followed when using a bunsen burner?

• Wearing safety goggles, tying back loose hair and clothing, using a heat-resistant mat, and turning off the gas when not in use.

• Using the burner near flammable materials without any precautions

• Wearing sandals and shorts while using the burner

• Leaving the burner unattended while it is still on

Why is it important to tie back long hair and loose clothing when using a bunsen burner?

• To keep the hair and clothing looking neat and tidy.

• To avoid getting hair and clothing dirty.

• To make it easier to move around the lab.

• To prevent accidents and injuries.

Name the different parts of a bunsen burner.

• handle, chimney, wick, igniter, stand

• funnel, wick holder, burner cap, mantle, tripod

• base, gas inlet, barrel, air hole, collar, and flame

• flint, fuel tank, burner head, control valve, hose

What is the function of the air hole in a bunsen burner?

• Provides heat to the burner

• Regulates the gas flow

• Emits light for heating

• Controls the air intake

Explain the steps to light a bunsen burner.

• Check the water supply, ignite the burner, and adjust the air hole

• Turn off the gas supply, ignite the burner, and adjust the air hole

• Check the gas supply, turn off the burner, and open the air hole

• Check the gas supply, ignite the burner, and adjust the air hole

What should be done if the flame of the bunsen burner is too high?

• Increase the flow of gas

• Turn off the gas tap

• Use a larger flame

• Turn the gas tap to decrease the flow of gas.

What is the purpose of adjusting the air hole on a bunsen burner?

• To make the flame hotter

• To adjust the height of the flame

• To control the amount of oxygen mixed with the gas

• To change the color of the flame

How is a bunsen burner used in a laboratory setting?

• Mixing reagents

• Cooling samples

• Heating, sterilizing, and combustion of chemicals

• Measuring pH levels