Chemistry in the Laboratory

When a student faints during a laboratory experiment, immediately help the student.

• True

• False

• None of the above

Which of the following acids must always bepresent in a science laboratory?

• Hydrochloric acid

• Sulphuric acid

• Benzoic acid

• Phosphoric acid

Wearing a laboratory coat is not a safety precaution in the laboratory.

• True

• False

If a student is asthmatic, where are they supposed to sit during Chemistry experiments?

• Near the window.

• Near the open entrance door.

• Near the emergency window.

• At the center of the laboratory.

How many cleaners are expected to sit in a desk during a Chemistry experiment?

• 1

• 2

• 3

• 4

Which of the following methods is the most effective in disposing chemicals in the laboratory?

• Incineration.

• Reuse the chemicals.

• landfilling.

• Recycling.